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362687 (2011 UN122)
Classification: Main-belt Asteroid          SPK-ID: 2362687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587575470709846 4.0683e-08  
a 2.465652095891241 2.6241e-08 au
q 2.074211217217116 1.079e-07 au
i 8.318137946563681 1.0604e-05 deg
node 207.3792167266063 3.6107e-05 deg
peri 278.7041646557521 8.0599e-05 deg
M 52.47318754092654 6.0165e-05 deg
tp 2458994.374809947812
(2020-May-24.87480995)
0.00023809 TDB
period 1414.152101221433
3.87
2.2576e-05
6.181e-08
d
yr
n .254569504715271 4.064e-09 deg/d
Q 2.857092974565366 3.0407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5442 days (14.90 yr)  
   first obs. used      2005-03-04  
   last obs. used      2020-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:26  

Additional Information
 Earth MOID = 1.10828 au 
 Jupiter MOID = 2.26349 au 
 T_jup = 3.455 
[ 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 17.4   n/a MPO534717  

362687 (2011 UN122)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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