( 6178) 1986 DA

(1986 DA )

Discovery Circumstances:

M. Kizawa - Shizuoka

16 Feb 1986

(1)

Orbital Type:

AM

(*)

Taxonomic Type:

M

( 2)

Albedo:

0.078

( 3)( 4)( 5)( 6)

Diameter:(km)

3.15 km

( 7)( 8)( 9)(10)(11)

H:(mag)

15.900

(12)(13)

G:

0.20

(14)

U-B:(mag)

0.21

(15)

B-V:(mag)

0.70

(15)

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

3.58

(16)(17)(18)

Quality:

3 !

(16)(17)(18)

Lightcurve Amplitude:(mag)

0.10-0.40

(16)(17)(18)

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

Y

(19)(20)(21)

Spectral Observations:

-

-

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.

References

( 1) I.A.U.Circ. 4181

(002) Tedesco, E.F. & J. Gradie (1986) I.A.U. Circ. 4205. (1986 DA and 1986 EB)

(003) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

(004) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE Observations of Near-Earth Objects: Preliminary Results) (albedo and diameters of 428 NEOs)

(005) Harris, A.W. (DLR) (1998) Icarus 131, 291-301. (A Thermal Model for Near-Earth Asteroids)

(006) Harris, A.W. (DLR) & J.S.V Lagerros (2002) in "Asteroids III" (Eds. W.F.Bottke et al.), Univ.Ariz.Press, Tucson, USA, pp. 205-218. (Asteroids in the thermal infrared)

(007) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

(008) Mainzer, A. et al. (2011) ApJ 743, 156. (NEOWISE Observations of Near-Earth Objects: Preliminary Results) (albedo and diameters of 428 NEOs)

(009) Tedesco, E.F. & J. Gradie (1986) I.A.U. Circ. 4205. (1986 DA and 1986 EB)

(010) Tedesco, E.F. & J.Gradie (1987) Astron. J. 93, 738-746. (Discovery of M class objects among the near-earth asteroid population)

(011) Gradie, J.C. & E.F. Tedesco (1987) LPSC 18, 349. (1986 DA and 1986 EB: Iron Objects in Near-Earth Orbits)

(012) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

(013) Petr Pravec's Ondrejov NEO Photometric Program Webpage "Prepublished Periods"

(014) Pravec, P. et al. (2012) Icarus 221, 365-387 (Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations)

(015) Tedesco, E.F. & J.Gradie (1987) Astron. J. 93, 738-746. (Discovery of M class objects among the near-earth asteroid population)

(016) Wisniewski, W.Z. (1987) Icarus 70, 566-572. (Photometry of six radar target asteroids)1986 DA, 3199, 3103, and 1983 RD. 1986 JK and 1986 RA

(017) Zeigler, K.W. (1990) M.P.B. 17, 1-3. (1986 DA)

(018) Petr Pravec's Ondrejov NEO Photometric Program Webpage "Prepublished Periods"

(019) Ostro, S.J. et al. (1991) Science 252, 1399-1404. (Asteroid 1986 DA - Radar evidence for a metallic composition)

(020) Ostro, S.J. et al. (1991) In NASA, Washington, Reports of Planetary Astronomy, 174. (Asteroid 1986 DA: Radar evidence for a metallic composition)

(021) Ostro, S.J. et al. (1991) Astron. J. 102, 1490-1502. (Asteroid radar astrometry)


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