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392869 (2012 UW100)
Classification: Main-belt Asteroid          SPK-ID: 2392869
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157603680571349 5.6981e-08  
a 2.648763606257444 3.5674e-08 au
q 2.231308712947831 1.5853e-07 au
i 4.034154435514304 6.5844e-06 deg
node 60.12923679869194 0.0001226 deg
peri 18.179769751542 0.00012866 deg
M 291.1363633754959 4.379e-05 deg
tp 2459501.697026932291
(2021-Oct-14.19702693)
0.00019623 TDB
period 1574.574550671368
4.31
3.181e-05
8.709e-08
d
yr
n .2286331884676423 4.6189e-09 deg/d
Q 3.066218499567056 4.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5703 days (15.61 yr)  
   first obs. used      2005-02-02  
   last obs. used      2020-09-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:32:08  

Additional Information
 Earth MOID = 1.24674 au 
 Jupiter MOID = 2.18443 au 
 T_jup = 3.370 
[ 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 17.70   n/a MPCxxxxx  

392869 (2012 UW100)          Discovered 2005-Feb-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 UW100 = 2005 CH42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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