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312908 (2011 UA332)
Classification: Main-belt Asteroid          SPK-ID: 2312908
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06820472749529984 5.7797e-08  
a 2.742637004731234 3.0026e-08 au
q 2.555576195205015 1.5782e-07 au
i 11.46274563541831 7.1225e-06 deg
node 257.4599848481416 3.1086e-05 deg
peri 247.7802129864424 6.3622e-05 deg
M 240.6381546146737 5.7867e-05 deg
tp 2459550.564918387551
(2021-Dec-02.06491839)
0.00027039 TDB
period 1659.017334896721
4.54
2.7244e-05
7.459e-08
d
yr
n .2169959242905747 3.5635e-09 deg/d
Q 2.929697814257454 3.2074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6536 days (17.89 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:45:36  

Additional Information
 Earth MOID = 1.59463 au 
 Jupiter MOID = 2.22573 au 
 T_jup = 3.317 
[ 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 16.0   n/a MPO450245  

312908 (2011 UA332)          Discovered 2002-Dec-05 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UA332 = 2002 XM100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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