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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202247232521248 5.169e-08  
a 3.096883992759361 2.1201e-08 au
q 2.724561971785932 1.5866e-07 au
i 3.849517254574494 4.8053e-06 deg
node 100.4887123895752 8.8081e-05 deg
peri 262.2481667029044 9.0342e-05 deg
M 6.145163709853607 2.0044e-05 deg
tp 2458566.520515245649
(2019-Mar-24.02051525)
0.00011082 TDB
period 1990.608401848037
5.45
2.0441e-05
5.596e-08
d
yr
n .180849231654897 1.8571e-09 deg/d
Q 3.46920601373279 2.375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1995-03-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:20  

Additional Information
 Earth MOID = 1.72454 au 
 Jupiter MOID = 1.98707 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-January); 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

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