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437093 (2012 US84)
Classification: Main-belt Asteroid          SPK-ID: 2437093
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2702614243370366 1.6473e-07  
a 2.351947336005206 4.257e-08 au
q 1.71630669901074 4.0661e-07 au
i 9.930620729236715 2.2285e-05 deg
node 219.6743836248536 4.5725e-05 deg
peri 112.4404145444756 6.7715e-05 deg
M 64.48359791624635 3.4274e-05 deg
tp 2458764.513816427257
(2019-Oct-08.01381643)
0.00012465 TDB
period 1317.467213856927
3.61
3.5769e-05
9.793e-08
d
yr
n .2732515816815575 7.4188e-09 deg/d
Q 2.987587972999672 5.4075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      5022 days (13.75 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:22  

Additional Information
 Earth MOID = .736614 au 
 Jupiter MOID = 2.49818 au 
 T_jup = 3.488 
[ 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 17.9   n/a MPO336215  

437093 (2012 US84)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 US84 = 2005 UN330 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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