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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574962858161211 5.7374e-08  
a 2.650634274241066 3.666e-08 au
q 2.233169220991188 1.5917e-07 au
i 4.03436353771096 6.5974e-06 deg
node 60.15922822671988 0.00013371 deg
peri 17.89190317270068 0.0001407 deg
M 245.6989313974295 4.7209e-05 deg
tp 2459500.961796736354
(2021-Oct-13.46179674)
0.00021464 TDB
period 1576.242891057589
4.32
3.27e-05
8.953e-08
d
yr
n .2283911965867494 4.7382e-09 deg/d
Q 3.068099327490943 4.2434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5703 days (15.61 yr)  
   first obs. used      2005-02-02  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52522  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:21:54  

Additional Information
 Earth MOID = 1.24899 au 
 Jupiter MOID = 2.18345 au 
 T_jup = 3.369 
[ 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 17.6   n/a MPO437608  

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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