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JPL Small-Body Database Browser
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487637 (2015 OD18)
Classification: Main-belt Asteroid          SPK-ID: 2487637
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02891210482897955 9.4222e-08  
a 2.73755932985739 7.0672e-08 au
q 2.658410727537002 2.6002e-07 au
i 11.1045948978466 1.4088e-05 deg
node 323.1633568223999 3.0329e-05 deg
peri 223.6427726938883 0.00021599 deg
M 60.47918257285551 0.00021317 deg
tp 2458322.562498523712
(2018-Jul-23.06249852)
0.00098245 TDB
period 1654.412250214039
4.53
6.4065e-05
1.754e-07
d
yr
n .2175999361425335 8.4263e-09 deg/d
Q 2.816707932177778 7.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3330 days (9.12 yr)  
   first obs. used      2009-02-03  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:47:09  

Additional Information
 Earth MOID = 1.67378 au 
 Jupiter MOID = 2.1987 au 
 T_jup = 3.324 
[ 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 16.6   n/a MPO437846  

487637 (2015 OD18)          Discovered 2009-Feb-03 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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