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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553125698729459 1.5064e-07  
a 2.620516632691805 6.1466e-08 au
q 1.951465796804462 4.351e-07 au
i 16.46310605146731 9.586e-06 deg
node 42.69596998261652 1.96e-05 deg
peri 352.155208748318 2.7061e-05 deg
M 339.1858968946986 2.8925e-05 deg
tp 2459290.084734001918
(2021-Mar-16.58473400)
0.00012742 TDB
period 1549.454428928831
4.24
5.4515e-05
1.493e-07
d
yr
n .2323398438048128 8.1745e-09 deg/d
Q 3.289567468579149 7.7158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5362 days (14.68 yr)  
   first obs. used      2006-05-05  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:32:06  

Additional Information
 Earth MOID = .958977 au 
 Jupiter MOID = 2.14724 au 
 T_jup = 3.302 
[ 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 16.68   n/a E2021B25  

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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