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85274 (1994 GH)
Classification: Mars-crossing Asteroid          SPK-ID: 2085274
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2466540255206164 3.8025e-08  
a 2.149338398063172 1.1672e-08 au
q 1.619195429974857 8.4596e-08 au
i 5.802155526604119 5.8127e-06 deg
node 163.4742027063219 4.9237e-05 deg
peri 140.1698535809627 5.3141e-05 deg
M 23.23697189104445 2.6061e-05 deg
tp 2458926.209607148805
(2020-Mar-17.70960715)
8.2802e-05 TDB
period 1150.947789231419
3.15
9.3751e-06
2.567e-08
d
yr
n .3127856913825787 2.5478e-09 deg/d
Q 2.679481366151486 1.4551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      9135 days (25.01 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:29:25  

Additional Information
 Earth MOID = .609613 au 
 Jupiter MOID = 2.58612 au 
 T_jup = 3.660 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO432396  

85274 (1994 GH)          Discovered 1994-Apr-03 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 GH = 2001 SO239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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