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JPL Small-Body Database Browser
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392873 (2012 UN114)
Classification: Main-belt Asteroid          SPK-ID: 2392873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05963476589587611 1.0537e-07  
a 2.135879095481338 2.0669e-08 au
q 2.008506445640412 2.3496e-07 au
i 2.892514821170433 8.3847e-06 deg
node 341.8647912598322 8.7468e-05 deg
peri 356.0750805180376 0.00010026 deg
M 76.19710630638085 4.6554e-05 deg
tp 2458359.176618264345
(2018-Aug-28.67661826)
0.00014844 TDB
period 1140.153762211316
3.12
1.655e-05
4.531e-08
d
yr
n .3157468860180611 4.5832e-09 deg/d
Q 2.263251745322262 2.1901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      4362 days (11.94 yr)  
   first obs. used      2006-11-25  
   last obs. used      2018-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:29  

Additional Information
 Earth MOID = .998017 au 
 Jupiter MOID = 2.91584 au 
 T_jup = 3.714 
[ 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 17.8   n/a MPO455787  

392873 (2012 UN114)          Discovered 2009-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 UN114 = 2009 WR98 = 2012 TV128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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