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7310 (1995 OL1)
Classification: Main-belt Asteroid          SPK-ID: 2007310
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178996225704535 5.1237e-08  
a 2.630866764351108 2.3081e-08 AU
q 2.159951543200758 1.33e-07 AU
i 3.106700948787525 6.7566e-06 deg
node 337.2050267631077 0.0001038 deg
peri 287.6197415513575 0.00010573 deg
M 178.4673500965688 2.0289e-05 deg
tp 2456027.814107326860
(2012-Apr-10.31410733)
8.6445e-05 JED
period 1558.643198387908
4.27
2.0511e-05
5.616e-08
d
yr
n .2309701157855404 3.0395e-09 deg/d
Q 3.101781985501459 2.7213e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      8736 days (23.92 yr)  
   first obs. used      1990-02-27  
   last obs. used      2014-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5226  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:56:57  

Additional Information
 Earth MOID = 1.14642 AU 
 T_jup = 3.375 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO250281  

7310 (1995 OL1)          Discovered 1995-Jul-19 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1995 OL1 = 1990 DJ4 = 1991 RV33 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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