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442710 (2012 UD154)
Classification: Main-belt Asteroid          SPK-ID: 2442710
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205050179257362 7.254e-08  
a 2.371567961447097 2.5627e-08 au
q 2.085782121740813 1.6909e-07 au
i 7.873592539577266 5.763e-06 deg
node 228.5092804052294 5.2732e-05 deg
peri 79.20273085235884 6.9115e-05 deg
M 95.9246095198626 3.4957e-05 deg
tp 2458645.049337471533
(2019-Jun-10.54933747)
0.00013211 TDB
period 1333.987588281522
3.65
2.1623e-05
5.92e-08
d
yr
n .269867578351131 4.3743e-09 deg/d
Q 2.657353801153381 2.8715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      5123 days (14.03 yr)  
   first obs. used      2005-11-05  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59368  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:35  

Additional Information
 Earth MOID = 1.08839 au 
 Jupiter MOID = 2.56039 au 
 T_jup = 3.522 
[ 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 MPO450446  

442710 (2012 UD154)          Discovered 2012-Sep-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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