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JPL Small-Body Database Browser
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487635 (2015 OS11)
Classification: Main-belt Asteroid          SPK-ID: 2487635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895970725604384 9.6588e-08  
a 3.093513668674355 1.1683e-07 au
q 2.506992533167995 3.1115e-07 au
i 13.02865384724522 1.0974e-05 deg
node 118.4083799232474 2.6605e-05 deg
peri 223.0734939118582 3.6359e-05 deg
M 225.0425275673389 2.9354e-05 deg
tp 2459345.525128337640
(2021-May-11.02512834)
0.00019581 TDB
period 1987.359731676784
5.44
0.00011258
3.082e-07
d
yr
n .1811448598167274 1.0261e-08 deg/d
Q 3.680034804180714 1.3898e-07 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5459 days (14.95 yr)  
   first obs. used      2004-06-15  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:33  

Additional Information
 Earth MOID = 1.51408 au 
 Jupiter MOID = 1.75073 au 
 T_jup = 3.157 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO386924  

487635 (2015 OS11)          Discovered 2015-Jun-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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