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JPL Small-Body Database Browser
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487639 (2015 OP22)
Classification: Main-belt Asteroid          SPK-ID: 2487639
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221887691722576 9.2879e-08  
a 2.293913270726236 4.4723e-08 au
q 1.784231504515666 1.9229e-07 au
i 6.227263717809472 7.8668e-06 deg
node 297.4846155525953 3.5204e-05 deg
peri 29.18495743967641 4.0049e-05 deg
M 127.5778466230867 2.0036e-05 deg
tp 2458550.785713558038
(2019-Mar-08.28571356)
6.1998e-05 TDB
period 1269.006707703823
3.47
3.7112e-05
1.016e-07
d
yr
n .283686443747326 8.2964e-09 deg/d
Q 2.803595036936806 5.466e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-10-29  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 15:28:16  

Additional Information
 Earth MOID = .77524 au 
 Jupiter MOID = 2.5417 au 
 T_jup = 3.555 
[ 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 17.4   n/a MPO456351  

487639 (2015 OP22)          Discovered 2011-Apr-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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