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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07875977442970232 4.4818e-08  
a 2.892423462604831 2.3739e-08 AU
q 2.664616843134896 1.3241e-07 AU
i 3.216622398898042 5.0663e-06 deg
node 106.2204799036496 8.8032e-05 deg
peri 246.7837437119911 9.482e-05 deg
M 224.9710388022561 3.79e-05 deg
tp 2457674.431360737785
(2016-Oct-12.93136074)
0.000193 JED
period 1796.764840027933
4.92
2.212e-05
6.056e-08
d
yr
n .2003601094478247 2.4667e-09 deg/d
Q 3.120230082074766 2.5609e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      15568 days (42.62 yr)  
   first obs. used      1972-10-09  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51171  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:55:05  

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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