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JPL Small-Body Database Browser
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233981 (1995 OL2)
Classification: Main-belt Asteroid          SPK-ID: 2233981
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247158488631818 5.4217e-08  
a 3.137359786549649 3.5804e-08 au
q 2.746081297580899 1.7355e-07 au
i 11.81391212716866 7.9362e-06 deg
node 159.8477811957486 3.5144e-05 deg
peri 135.9204280624458 5.5655e-05 deg
M 111.9306829203598 4.7166e-05 deg
tp 2457969.409608380542
(2017-Aug-03.90960838)
0.00026124 TDB
period 2029.761054389844
5.56
3.4746e-05
9.513e-08
d
yr
n .177360778117904 3.0361e-09 deg/d
Q 3.5286382755184 4.0269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8489 days (23.24 yr)  
   first obs. used      1995-07-22  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62229  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:04:35  

Additional Information
 Earth MOID = 1.74444 au 
 Jupiter MOID = 1.83314 au 
 T_jup = 3.167 
[ 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 15.6   n/a MPO418250  

233981 (1995 OL2)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1995 OL2 = 2006 UJ172 = 2010 CV81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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