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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771482263026697 4.8349e-08  
a 2.631518754735879 2.0897e-08 au
q 2.165349874852208 1.2773e-07 au
i 3.106955628488972 6.3432e-06 deg
node 337.1762086330862 9.3532e-05 deg
peri 287.8464549319718 9.541e-05 deg
M 316.6005855056891 2.0798e-05 deg
tp 2457588.470415275520
(2016-Jul-18.97041528)
9.0948e-05 JED
period 1559.222636703033
4.27
1.8573e-05
5.085e-08
d
yr
n .2308842826712789 2.7502e-09 deg/d
Q 3.09768763461955 2.4599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1990-02-27  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5152  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:57:55  

Additional Information
 Earth MOID = 1.15069 au 
 Jupiter MOID = 1.99525 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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