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385045 (2012 UP12)
Classification: Main-belt Asteroid          SPK-ID: 2385045
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03172813587773088 5.7328e-08  
a 2.756127210237652 4.6744e-08 au
q 2.668680431614921 1.7198e-07 au
i 6.342410229874212 7.9177e-06 deg
node 170.8350359606096 6.6357e-05 deg
peri 105.2449514811019 0.00015442 deg
M 27.7855718153525 0.00014147 deg
tp 2459071.507591140085
(2020-Aug-10.00759114)
0.00065593 TDB
period 1671.272684188964
4.58
4.2517e-05
1.164e-07
d
yr
n .2154047052918244 5.4799e-09 deg/d
Q 2.843573988860384 4.8227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4734 days (12.96 yr)  
   first obs. used      2006-04-21  
   last obs. used      2019-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:53  

Additional Information
 Earth MOID = 1.65946 au 
 Jupiter MOID = 2.18126 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO434393  

385045 (2012 UP12)          Discovered 2007-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 UP12 = 2010 ES71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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