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390030 (2012 UB41)
Classification: Main-belt Asteroid          SPK-ID: 2390030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021290445699291 6.3406e-08  
a 2.750216375821894 5.1581e-08 au
q 2.469339404998631 1.9527e-07 au
i 3.163480888227154 1.0177e-05 deg
node 183.1999412910291 0.00012708 deg
peri 225.4829658791442 0.0001384 deg
M 226.2837665499468 6.0601e-05 deg
tp 2459619.271577100820
(2022-Feb-08.77157710)
0.000291 TDB
period 1665.899210655688
4.56
4.6867e-05
1.283e-07
d
yr
n .2160995081198857 6.0795e-09 deg/d
Q 3.031093346645157 5.6849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2001-04-15  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:26  

Additional Information
 Earth MOID = 1.48048 au 
 Jupiter MOID = 2.30692 au 
 T_jup = 3.336 
[ 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 16.9   n/a MPO434434  

390030 (2012 UB41)          Discovered 2007-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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