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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789961943937104 5.115e-08  
a 2.630866771104206 2.2571e-08 AU
q 2.159951631119684 1.331e-07 AU
i 3.10670123389932 7.1822e-06 deg
node 337.2050605659847 0.00010429 deg
peri 287.6197056213539 0.00010648 deg
M 178.4673534064143 2.2214e-05 deg
tp 2456027.814090021592
(2012-Apr-10.31409002)
9.398e-05 JED
period 1558.643204389163
4.27
2.0058e-05
5.492e-08
d
yr
n .2309701148962344 2.9723e-09 deg/d
Q 3.101781911088727 2.6611e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      962  
   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      .55296  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 18:06:35  

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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