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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03858192812701046 5.8706e-08  
a 1.978010099363599 2.4892e-08 au
q 1.901694655875452 1.2184e-07 au
i 17.49633252917059 1.2313e-05 deg
node 288.5593722868755 2.9138e-05 deg
peri 295.3565425153417 0.00021868 deg
M 350.5901889956259 0.00021366 deg
tp 2459027.059480979567
(2020-Jun-26.55948098)
0.00060282 TDB
period 1016.111072602806
2.78
1.9181e-05
5.251e-08
d
yr
n .3542919762480756 6.6878e-09 deg/d
Q 2.054325542851747 2.5852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2004-09-07  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52756  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Earth MOID = .917048 au 
 Jupiter MOID = 3.07753 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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