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46672 (1996 OA)
Classification: Main-belt Asteroid          SPK-ID: 2046672
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205674083224777 4.8179e-08  
a 3.098049039056641 1.9636e-08 au
q 2.724525295561639 1.4463e-07 au
i 3.849550381663004 4.4277e-06 deg
node 100.4876714286118 7.3741e-05 deg
peri 262.3184770277468 7.6397e-05 deg
M 78.37769502364831 1.893e-05 deg
tp 2458566.868477525168
(2019-Mar-24.36847753)
0.00010509 TDB
period 1991.731806400256
5.45
1.8936e-05
5.184e-08
d
yr
n .1807472265307867 1.7184e-09 deg/d
Q 3.471572782551642 2.2004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      9070 days (24.83 yr)  
   first obs. used      1995-03-31  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:32:45  

Additional Information
 Earth MOID = 1.72539 au 
 Jupiter MOID = 1.98857 au 
 T_jup = 3.208 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO365798  
diameter diameter 8.634 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.55 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2012). Mon. Not. Royal Ast. Soc. 421, 2094-2108.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46672 (1996 OA)          Discovered 1996-Jul-16 by Klet at Klet
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 OA = 2000 FD32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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