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JPL Small-Body Database Browser
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379280 (2009 UP146)
Classification: Main-belt Asteroid          SPK-ID: 2379280
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09713854782291555 7.7037e-08  
a 2.643276543044548 4.3953e-08 au
q 2.386512498158824 2.075e-07 au
i 8.249264897497298 9.2501e-06 deg
node 235.0408338345166 5.788e-05 deg
peri 58.83432592873091 8.0082e-05 deg
M 286.0863507643866 6.1911e-05 deg
tp 2459322.780830164054
(2021-Apr-18.28083016)
0.00027239 TDB
period 1569.684355445917
4.30
3.9151e-05
1.072e-07
d
yr
n .2293454723881292 5.7204e-09 deg/d
Q 2.900040587930272 4.8222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5341 days (14.62 yr)  
   first obs. used      2003-05-03  
   last obs. used      2017-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69688  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:52:41  

Additional Information
 Earth MOID = 1.38283 au 
 Jupiter MOID = 2.24515 au 
 T_jup = 3.373 
[ 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 MPO434346  

379280 (2009 UP146)          Discovered 2009-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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