( 2340) Hathor

(1976 UA )

Discovery Circumstances:

C. T. Kowal - Palomar Mountain

22 Oct 1976

(1)

Orbital Type:

AT

(*)( 2)( 3)( 4)( 5)

Taxonomic Type:

CSU;Sq

( 6)( 7)( 8)( 9)

Albedo:

0.60

(10)(11)

Diameter:(km)

0.210 km

(12)(13)(14)

H:(mag)

20.2

(15)(16)

G:

0.15

(17)

U-B:(mag)

0.50

(18)(19)

B-V:(mag)

0.77

(19)(20)

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

3.358

(21)(22)

Quality:

2R !

(21)(22)

Lightcurve Amplitude:(mag)

0.11-0.18

(21)(22)

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

Y

(23)(24)

Spectral Observations:

Y

(25)(26)

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

! - quality code according to Lagerkvist et al. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1162-1179.

R - as rotation quality code means Radar observations

References

( 1) I.A.U.Circ. 2999

(002) Milani, A. et al. (1989) Icarus 78, 212-269. (Dynamics of planet-crossing asteroids - Classes of orbital behavior - project Spaceguard)

(003) Hahn, G. & C.-I. Lagerkvist (1988) Celest. Mech. 43, 285-302. (Orbital evolution studies of planet-crossing asteroids)

(004) Hahn, G. & C.-I. Lagerkvist (1988) in "The Few Body Problem" (Ed.M.J. Valtonen), Kluwer Acad. Publ., Dordrecht, Netherlands, pp. 143-146. (Long-term orbital evolution studies of Aten-Apollo-Amor objects)

(005) Nugent, C.R. et al. (2012) Astron. J. 144, 60. (DETECTION OF SEMIMAJOR AXIS DRIFTS IN 54 NEAR-EARTH ASTEROIDS: NEW MEASUREMENTS OF THE YARKOVSKY EFFECT) (54 NEAs)

(006) McFadden, L.A. et al. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 442-467. (Physical properties of Aten, Apollo and Amor asteroids)

(007) Tholen, D.J. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1139-1150.

(008) Bus, S.J. & Binzel, R.P. (2002) Icarus 158,106-145. (Phase II of the Small Main-Belt Asteroid Spectrographic Survey: A Feature-Based Taxonomy.)

(009) Binzel, R.P. et al. (2004) Icarus 170, 259-294. (Observed spectral properties of near-Earth objects: results for population distribution, source regions, and space weathering processes.)

(010) Thomas, C.A. et al. (2011) Astron. J. 142, 85. (ExploreNEOs. V. AVERAGE ALBEDO BY TAXONOMIC COMPLEX IN THE NEAR-EARTH ASTEROID POPULATION) (new albedos data for 118 NEOs)

(011) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 255-271. (Physical Properties of NEOs)

(012) Giorgini, J.D. et al. (2014) I.A.U. Circ. 9272. (2340 Hathor) (Radar obs., detection of Yarkovsky drift)

(013) Chapman, C.R. et al. (1994) in "Hazards due to asteroids and comets", (T.Gehrels, ed.), Univ. Arizona Press, Tucson, USA, pp. 537-549.

(014) Binzel, R.P. et al. (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 255-271. (Physical Properties of NEOs)

(015) Tedesco, E.F. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1090-1138.

(016) Chapman, C.R. et al. (1994) in "Hazards due to asteroids and comets", (T.Gehrels, ed.), Univ. Arizona Press, Tucson, USA, pp. 537-549.

(017) Tedesco, E.F. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1090-1138.

(018) Degewij, J. et al. (1978) Astron. J. 83, 643-650. (Minor planets and related objects. XXV - UBV photometry of 145 faint asteroids)

(019) Degewij, J. et al. (1978) Astron. J. 83, 643-650. (Minor planets and related objects. XXV - UBV photometry of 145 faint asteroids)

(020) Tedesco, E.F. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1090-1138.

(021) Warner, B.D. (2015) MPB 42, 115-127. (NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 OCTOBER-DECEMBER)(43NEAs)

(022) JPL's NEO Radar Detection Program Webpage

(023) JPL's NEO Radar Detection Program Webpage

(024) Giorgini, J.D. et al. (2014) I.A.U. Circ. 9272. (2340 Hathor) (Radar obs., detection of Yarkovsky drift)

(025) Bus, S.J. & Binzel, R.P. (2002) Icarus 158,106-145. (Phase II of the Small Main-Belt Asteroid Spectrographic Survey: A Feature-Based Taxonomy.)

(026) Binzel, R.P. et al. (2004) Icarus 170, 259-294. (Observed spectral properties of near-Earth objects: results for population distribution, source regions, and space weathering processes.)


NEODyS Page of ( 2340) Hathor