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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02981563021086128 9.6009e-08  
a 2.735149927398346 7.0818e-08 au
q 2.653599708591773 2.6461e-07 au
i 11.11623574673485 1.41e-05 deg
node 323.1090385001913 3.0285e-05 deg
peri 222.1430320456514 0.00020735 deg
M 149.0543710085901 0.0002037 deg
tp 2458316.411407987659
(2018-Jul-16.91140799)
0.00094124 TDB
period 1652.228589192128
4.52
6.4169e-05
1.757e-07
d
yr
n .2178875261903229 8.4622e-09 deg/d
Q 2.816700146204919 7.2929e-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 = 1.66828 au 
 Jupiter MOID = 2.19679 au 
 T_jup = 3.325 
[ 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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