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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770898305401759 4.792e-08  
a 2.631174257852153 1.9996e-08 au
q 2.165220054407442 1.2716e-07 au
i 3.106885860898549 6.2484e-06 deg
node 337.1728842505959 9.2632e-05 deg
peri 287.8964887055342 9.4425e-05 deg
M 2.745534217814841 2.02e-05 deg
tp 2457588.610948612788
(2016-Jul-19.11094861)
8.7423e-05 JED
period 1558.916465737144
4.27
1.7771e-05
4.865e-08
d
yr
n .2309296283106302 2.6325e-09 deg/d
Q 3.097128461296863 2.3538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      9516 days (26.05 yr)  
   first obs. used      1990-02-27  
   last obs. used      2016-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51441  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:56:02  

Additional Information
 Earth MOID = 1.15176 au 
 Jupiter MOID = 1.99708 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 13.9 mag n/a MPO324375  

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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