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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07875976595950833 4.3847e-08  
a 2.892423457489481 2.3065e-08 AU
q 2.664616862921818 1.3062e-07 AU
i 3.216622862436981 4.9958e-06 deg
node 106.22048894532 8.6429e-05 deg
peri 246.7837349948766 9.3339e-05 deg
M 224.9710402322521 3.7867e-05 deg
tp 2457674.431351812849
(2016-Oct-12.93135181)
0.00019275 JED
period 1796.764835261473
4.92
2.1492e-05
5.884e-08
d
yr
n .2003601099793403 2.3966e-09 deg/d
Q 3.120230052057144 2.4882e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1432  
   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      .50805  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:54:16  

Additional Information
 Earth MOID = 1.66136 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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