(162421) 2000 ET70

(2000 ET70 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

8 Mar 2000

(1)

Orbital Type:

AT

(*)( 2)

Taxonomic Type:

X

( 3)

Albedo:

0.065

( 4)( 5)

Diameter:(km)

2.6x2.2x2.1 km

( 6)( 7)( 8)

H:(mag)

18.00

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

8.947

( 9)(10)

Quality:

3 !

( 9)(10)

Lightcurve Amplitude:(mag)

0.60

( 9)(10)

Spin Vector:

l= 80,b=-50

(11)

Sense of Rotation:

ret

(12)

Radar Observations:

Y

(13)(14)(15)

Spectral Observations:

-

-

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

# - absolute magnitude H derived from astrometric observation via orbit determination - G value assumed to be 0.15

! - 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

(001) M.P.E.C. 2000-E54

(002) Marshall, S.E. et al. (2015) LPSC 46, 2995. (THERMAL MODELING OF THREE NON-SPHERICAL NEAR-EARTH ASTEROIDS)(4769,8567,162421)

(003) Whiteley, R.J. (2001) PhD. Thesis, University of Hawaii. (A Compositional and Dynamical Survey of the Near-Earth Asteroids)

(004) Marshall, S.E.; Howell, E.S.; Magri, C.; Vervack Jr., R.J.; et al. (2017) Icarus 292, 22-35. (Thermal properties and an improved shape model for near-Earth asteroid (162421) 2000 ET70)

(005) 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)

(006) Naidu, S.P. et al. (2013) Icarus 226, 323-335. (Radar imaging and physical characterization of near-Earth Asteroid (162421) 2000 ET70)

(007) 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)

(008) Marshall, S.E.; Howell, E.S.; Magri, C.; Vervack Jr., R.J.; et al. (2017) Icarus 292, 22-35. (Thermal properties and an improved shape model for near-Earth asteroid (162421) 2000 ET70)

(009) Alvarez, E.M. & J.Oey (2012) MPB 39, 170. (PERIOD DETERMINATION FOR NEA (162421) 2000 ET70)

(010) Naidu, S.P. et al. (2013) Icarus 226, 323-335. (Radar imaging and physical characterization of near-Earth Asteroid (162421) 2000 ET70)

(011) Naidu, S.P. et al. (2013) Icarus 226, 323-335. (Radar imaging and physical characterization of near-Earth Asteroid (162421) 2000 ET70)

(012) Naidu, S.P. et al. (2013) Icarus 226, 323-335. (Radar imaging and physical characterization of near-Earth Asteroid (162421) 2000 ET70)

(013) JPL's NEO Radar Detection Program Webpage

(014) Naidu, S. et al. (2012) DPS 44 302-06. (abstract) (Radar Observations and Shape Modeling of Near-Earth Asteroid (162421) 2000 ET70)

(015) Naidu, S.P. et al. (2013) Icarus 226, 323-335. (Radar imaging and physical characterization of near-Earth Asteroid (162421) 2000 ET70)


NEODyS Page of (162421) 2000 ET70