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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780950395667543 4.874e-08  
a 2.632735528025501 2.0602e-08 AU
q 2.163858389993 1.2871e-07 AU
i 3.107476783798554 6.3481e-06 deg
node 337.182741306798 9.4981e-05 deg
peri 287.6386475939483 9.6813e-05 deg
M 224.6048710033993 2.0267e-05 deg
tp 2457587.326635325798
(2016-Jul-17.82663533)
9.0412e-05 JED
period 1560.304202100144
4.27
1.8315e-05
5.014e-08
d
yr
n .2307242392319688 2.7083e-09 deg/d
Q 3.101612666058002 2.4272e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      9153 days (25.06 yr)  
   first obs. used      1990-02-27  
   last obs. used      2015-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51056  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:28:04  

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 13.9 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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