( 20429) 1998 YN1

(1998 YN1 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

16 Dec 1998

(1)

Orbital Type:

AP

(*)

Taxonomic Type:

Scomp

( 2)

Albedo:

m

( 3)

Diameter:(km)

0.9 km

( 4)

H:(mag)

17.980

( 5)( 6)

G:

0.24

( 7)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

2.718

( 8)

Quality:

2 !

( 8)

Lightcurve Amplitude:(mag)

0.16

( 8)

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

-

-

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) M.P.E.C. 1998-Y14

(002) DeMeo, F.E. et al. (2014) Icarus 227, 112-122. (Mars encounters cause fresh surfaces on some near-Earth asteroids) (contains taxonomic classification of 249 NEAs)

(003) 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)

(004) 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)

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

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

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


NEODyS Page of ( 20429) 1998 YN1