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392628 (2011 UH41)
Classification: Main-belt Asteroid          SPK-ID: 2392628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08167732027870413 7.2981e-08  
a 3.165360988718895 4.6016e-08 au
q 2.906822785445586 2.3798e-07 au
i 8.35877456791035 8.9244e-06 deg
node 215.81171169 4.8245e-05 deg
peri 203.3217869171145 6.983e-05 deg
M 163.6016654089099 4.9988e-05 deg
tp 2458065.700406504371
(2017-Nov-08.20040650)
0.00028044 TDB
period 2056.995280685565
5.63
4.4855e-05
1.228e-07
d
yr
n .175012555147923 3.8163e-09 deg/d
Q 3.423899191992204 4.9775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      2000-11-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:24:08  

Additional Information
 Earth MOID = 1.92079 au 
 Jupiter MOID = 1.93074 au 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO434455  

392628 (2011 UH41)          Discovered 2011-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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