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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780950364793723 5.1027e-08  
a 2.632735526341934 2.2879e-08 AU
q 2.163858396737528 1.3261e-07 AU
i 3.107477613487009 6.6993e-06 deg
node 337.1827337652531 0.00010324 deg
peri 287.6386563196229 0.00010517 deg
M 224.6048705427106 2.0487e-05 deg
tp 2457587.326636759614
(2016-Jul-17.82663676)
9.0944e-05 JED
period 1560.304200603483
4.27
2.0339e-05
5.569e-08
d
yr
n .2307242394532822 3.0076e-09 deg/d
Q 3.10161265594634 2.6954e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8994 days (24.62 yr)  
   first obs. used      1990-02-27  
   last obs. used      2014-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52582  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:04:04  

Additional Information
 Earth MOID = 1.1521 AU 
 T_jup = 3.374 
[ 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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FirstGov 2014-Nov-22 13:04 UT
(server date/time)  
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