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392855 (2012 UM70)
Classification: Main-belt Asteroid          SPK-ID: 2392855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2555745716987904 1.6105e-07  
a 2.62185161514501 6.9481e-08 au
q 1.951773011546543 4.6858e-07 au
i 16.46251625236745 9.6839e-06 deg
node 42.7190899898884 1.9676e-05 deg
peri 352.0569803764326 2.7736e-05 deg
M 292.8179550909919 3.0471e-05 deg
tp 2459289.875199950355
(2021-Mar-16.37519995)
0.00014206 TDB
period 1550.638598798585
4.25
6.164e-05
1.688e-07
d
yr
n .2321624137816016 9.2288e-09 deg/d
Q 3.291930218743478 8.7239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5189 days (14.21 yr)  
   first obs. used      2006-05-05  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:22:00  

Additional Information
 Earth MOID = .960341 au 
 Jupiter MOID = 2.14388 au 
 T_jup = 3.301 
[ 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 16.6   n/a MPO437608  

392855 (2012 UM70)          Discovered 2008-Dec-31 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 UM70 = 2012 TZ222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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