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487638 (2015 OQ19)
Classification: Main-belt Asteroid          SPK-ID: 2487638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716473189107726 5.0984e-08  
a 2.695941107967548 2.7986e-08 au
q 2.23319004484358 1.4728e-07 au
i 13.34095490728652 5.1138e-06 deg
node 169.5520928333239 2.6345e-05 deg
peri 135.1304143052454 3.4947e-05 deg
M 89.57730220920769 2.0939e-05 deg
tp 2458798.191224194638
(2019-Nov-10.69122419)
9.1201e-05 TDB
period 1616.828769320129
4.43
2.5176e-05
6.893e-08
d
yr
n .2226580865154811 3.467e-09 deg/d
Q 3.158692171091515 3.279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5278 days (14.45 yr)  
   first obs. used      2006-07-26  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:07  

Additional Information
 Earth MOID = 1.23824 au 
 Jupiter MOID = 2.24304 au 
 T_jup = 3.310 
[ 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 17.34   n/a MPCxxxxx  

487638 (2015 OQ19)          Discovered 2010-May-07 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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