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6492 (1991 OH1)
Classification: Main-belt Asteroid          SPK-ID: 2006492
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0788389576101991 4.3826e-08  
a 2.893755289199847 2.3063e-08 au
q 2.665614638620331 1.3072e-07 au
i 3.216284021492063 4.9913e-06 deg
node 106.2204627752553 8.6342e-05 deg
peri 246.4516195499909 9.3235e-05 deg
M 345.4778413681831 3.847e-05 deg
tp 2457673.030355444519
(2016-Oct-11.53035544)
0.00019255 JED
period 1798.005972942603
4.92
2.1495e-05
5.885e-08
d
yr
n .2002218042751142 2.3936e-09 deg/d
Q 3.121895939779364 2.4881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1441  
   data-arc span      15595 days (42.70 yr)  
   first obs. used      1972-10-09  
   last obs. used      2015-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50671  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:30:48  

Additional Information
 Earth MOID = 1.66101 au 
 Jupiter MOID = 2.22402 au 
 T_jup = 3.283 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO259386  

6492 (1991 OH1)          Discovered 1991-Jul-18 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 OH1 = 1972 TW10 = 1992 UR6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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