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233798 (2008 US94)
Classification: Main-belt Asteroid          SPK-ID: 2233798
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173220574111453 5.435e-08  
a 2.571728308278687 2.6039e-08 au
q 2.270007852048948 1.4701e-07 au
i 10.58767497797957 7.2681e-06 deg
node 36.78721825527519 2.3233e-05 deg
peri 241.1410029072045 3.6291e-05 deg
M 52.98825904382787 2.6644e-05 deg
tp 2458778.775744677276
(2019-Oct-22.27574468)
0.0001118 TDB
period 1506.38525130933
4.12
2.2879e-05
6.264e-08
d
yr
n .2389826903091973 3.6296e-09 deg/d
Q 2.873448764508427 2.9094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7720 days (21.14 yr)  
   first obs. used      1998-04-20  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59006  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:24:12  

Additional Information
 Earth MOID = 1.27596 au 
 Jupiter MOID = 2.25453 au 
 T_jup = 3.396 
[ 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 15.9   n/a MPO475907  

233798 (2008 US94)          Discovered 2008-Oct-28 by Hobart, J. at Kachina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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