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JPL Small-Body Database Browser
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359781 (2011 UM148)
Classification: Main-belt Asteroid          SPK-ID: 2359781
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05651055279514356 1.1263e-07  
a 3.136914159689887 7.5505e-08 au
q 2.959645406454898 3.9529e-07 au
i 10.05815543579644 1.014e-05 deg
node 228.0048159674566 4.4814e-05 deg
peri 156.4219056164764 8.073e-05 deg
M 212.2561647986331 7.061e-05 deg
tp 2459833.335533584115
(2022-Sep-10.83553358)
0.00041345 TDB
period 2029.328612470643
5.56
7.3268e-05
2.006e-07
d
yr
n .1773985729998216 6.4049e-09 deg/d
Q 3.314182912924875 7.9772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6648 days (18.20 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:24:41  

Additional Information
 Earth MOID = 1.96753 au 
 Jupiter MOID = 2.02149 au 
 T_jup = 3.185 
[ 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 15.9   n/a MPO434269  

359781 (2011 UM148)          Discovered 2009-May-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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