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JPL Small-Body Database Browser
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487640 (2015 OY22)
Classification: Inner Main-belt Asteroid          SPK-ID: 2487640
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03864191140111478 6.1024e-08  
a 1.978268523745069 2.5893e-08 au
q 1.901824446722898 1.2451e-07 au
i 17.49567230946475 1.3693e-05 deg
node 288.5591623788283 2.925e-05 deg
peri 295.0728148226349 0.0002513 deg
M 209.1744571562658 0.0002518 deg
tp 2459026.293163990639
(2020-Jun-25.79316399)
0.00070875 TDB
period 1016.310209441411
2.78
1.9953e-05
5.463e-08
d
yr
n .3542225559240074 6.9544e-09 deg/d
Q 2.05471260076724 2.6893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5176 days (14.17 yr)  
   first obs. used      2004-09-07  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:46:09  

Additional Information
 Earth MOID = .917012 au 
 Jupiter MOID = 3.07718 au 
 T_jup = 3.806 
[ 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 17.7   n/a MPO399092  

487640 (2015 OY22)          Discovered 2013-Dec-06 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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