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215657 (2003 UT162)
Classification: Main-belt Asteroid          SPK-ID: 2215657
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195073107589672 4.8968e-08  
a 2.312820957868496 1.0728e-08 au
q 2.036421944926654 1.1561e-07 au
i 7.595979780376608 4.9984e-06 deg
node 59.31378255039896 3.1273e-05 deg
peri 324.4823051253825 3.6329e-05 deg
M 268.6755679511936 1.7104e-05 deg
tp 2459326.408679955622
(2021-Apr-21.90867996)
6.1497e-05 TDB
period 1284.728764820798
3.52
8.939e-06
2.447e-08
d
yr
n .2802147891895415 1.9497e-09 deg/d
Q 2.589219970810339 1.201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:51  

Additional Information
 Earth MOID = 1.0462 au 
 Jupiter MOID = 2.84787 au 
 T_jup = 3.562 
[ 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 16.8   n/a MPO433411  

215657 (2003 UT162)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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