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JPL Small-Body Database Browser
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447850 (2007 UJ137)
Classification: Main-belt Asteroid          SPK-ID: 2447850
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435307362896294 1.9016e-07  
a 2.601330495540623 7.7408e-08 au
q 1.967826564628949 5.4819e-07 au
i 5.886785035865897 1.2823e-05 deg
node 140.6354769705409 5.0086e-05 deg
peri 218.3164502920135 8.4149e-05 deg
M 22.30124295208367 7.492e-05 deg
tp 2458905.566762152043
(2020-Feb-26.06676215)
0.00031487 TDB
period 1532.469095946569
4.20
6.8403e-05
1.873e-07
d
yr
n .234915014568458 1.0486e-08 deg/d
Q 3.234834426452297 9.626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3388 days (9.28 yr)  
   first obs. used      2007-10-19  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61214  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:35:24  

Additional Information
 Earth MOID = .967816 au 
 Jupiter MOID = 2.22081 au 
 T_jup = 3.365 
[ 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 MPO357078  

447850 (2007 UJ137)          Discovered 2007-Oct-19 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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