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JPL Small-Body Database Browser
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56762 (2000 OB23)
Classification: Main-belt Asteroid          SPK-ID: 2056762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971847304122674 3.2908e-08  
a 2.578772270425686 1.4192e-08 au
q 2.070277755487166 8.4647e-08 au
i 4.473895278084709 3.2369e-06 deg
node 100.0045746081408 5.642e-05 deg
peri 218.752686169714 5.7502e-05 deg
M 172.2185824235815 1.1947e-05 deg
tp 2457876.905222668639
(2017-May-03.40522267)
5.0441e-05 TDB
period 1512.57846960202
4.14
1.2487e-05
3.419e-08
d
yr
n .2380041810952929 1.9648e-09 deg/d
Q 3.087266785364205 1.6991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1993-01-24  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:26:49  

Additional Information
 Earth MOID = 1.05843 au 
 Jupiter MOID = 2.21895 au 
 T_jup = 3.394 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO337707  
diameter diameter 3.113 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.330 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.289   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56762 (2000 OB23)          Discovered 2000-Jul-23 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 OB23 = 2001 XJ146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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