( 86039) 1999 NC43

(1999 NC43 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

14 Jul 1999

(1)

Orbital Type:

AP

(*)( 2)

Taxonomic Type:

Q;Scomp

( 3)( 4)( 5)

Albedo:

0.14

( 6)

Diameter:(km)

2.22 km

( 7)

H:(mag)

16.00

(#)

G:

0.15

(#)

U-B:(mag)

-

-

B-V:(mag)

-

-

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

34.1

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

Quality:

2A !

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

Lightcurve Amplitude:(mag)

0.75-1.1

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

Spin Vector:

-

-

Sense of Rotation:

-

-

Radar Observations:

-

-

Spectral Observations:

Y

(12)(13)(14)

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

( 1) M.P.E.C. 1999-O15

(002) Reddy, V. et al. (2015) Icarus 252, 129-143. (Link between the potentially hazardous asteroid (86039) 1999 NC43 and the Chelyabinsk meteoroid tenuous)

(003) 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.)

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

(005) 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)

(006) Delbo, M. et al. (2003) Icarus 166, 116-130. (Keck observations of near-Earth asteroids in the thermal infrared)

(007) Delbo, M. et al. (2003) Icarus 166, 116-130. (Keck observations of near-Earth asteroids in the thermal infrared)

(008) Warner, B.D. (2014) MPB 41, 213-224. (NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 MARCH-JUNE) (38 NEA lightcurve data)

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

(010) Delbo, M. et al. (2003) Icarus 166, 116-130. (Keck observations of near-Earth asteroids in the thermal infrared)

(011) Warner, B.D. et al. (2014) MPB 41, 157-168. (NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2014 JANUARY-MARCH) (1943,4055,4954,25916,35107,40267,53435,68031,85990,86039,138127,143409,243566,275677,277570,294739,357622,377097,1995CR,2006DP14,2009CT,2009QF31,2011BT15,2012AU10,2013XV8,2013YZ13,2013PD21,2013XF22,2013YZ37,2013WT44,2014CR,2014EM,2014BR8,2014CG13,2014CU13,2014EY24,2014AY28,2014EL45,2014BR57,2014DX110)

(012) Binzel, R.P. et al. (2006) LPSC 37, 1491. (The MIT-Hawaii-IRTF joint campaign for NEO spectral reconnaissance.)

(013) Binzel, R.P. et al. Webpage

(014) deLeon, J. et al. (2010) Astron. Astrophys 517, A23. (Observations, compositional, and physical characterization of near-Earth and Mars-crosser asteroids from a spectroscopic survey)


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