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JPL Small-Body Database Browser
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32254 (2000 OR51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2032254
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07154837164636796 4.7648e-08  
a 3.208607103320279 2.5108e-08 au
q 2.979036489824743 1.574e-07 au
i 13.31034408257438 4.7457e-06 deg
node 290.1675893244394 2.1147e-05 deg
peri 54.74531055716718 3.7819e-05 deg
M 93.37600130113896 3.1068e-05 deg
tp 2458055.989813285669
(2017-Oct-29.48981329)
0.00018068 TDB
period 2099.293870862812
5.75
2.4641e-05
6.746e-08
d
yr
n .1714862340126014 2.0128e-09 deg/d
Q 3.438177716815814 2.6904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      17157 days (46.97 yr)  
   first obs. used      1972-11-03  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:25:46  

Additional Information
 Earth MOID = 1.9906 au 
 Jupiter MOID = 1.89188 au 
 T_jup = 3.146 
[ 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 13.0   n/a MPO452624  
diameter diameter 16.754 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.433 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32254 (2000 OR51)          Discovered 2000-Jul-30 by LINEAR at Socorro
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OR51 = 1972 VV1 = 1991 AW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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