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487041 (2014 OP44)
Classification: Main-belt Asteroid          SPK-ID: 2487041
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05107237626571056 5.865e-08  
a 3.037573214327988 1.0552e-07 au
q 2.882437132191185 1.9208e-07 au
i 9.9881361820275 1.6046e-05 deg
node 133.2060957042339 3.8359e-05 deg
peri 265.4489848157663 0.00018745 deg
M 306.8952343294974 0.00018321 deg
tp 2459285.745994499312
(2021-Mar-12.24599450)
0.00098198 TDB
period 1933.697601772705
5.29
0.00010076
2.759e-07
d
yr
n .1861718190424254 9.7011e-09 deg/d
Q 3.192709296464791 1.1091e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4055 days (11.10 yr)  
   first obs. used      2007-03-15  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64123  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:09:12  

Additional Information
 Earth MOID = 1.91121 au 
 Jupiter MOID = 2.0446 au 
 T_jup = 3.216 
[ 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 MPO446843  

487041 (2014 OP44)          Discovered 2012-Jan-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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