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JPL Small-Body Database Browser
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487173 (2014 OB281)
Classification: Main-belt Asteroid          SPK-ID: 2487173
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 .09106169732387989 8.1739e-08  
a 2.972800025465196 7.6468e-08 au
q 2.702091809341862 2.4898e-07 au
i 10.41178845536689 9.2816e-06 deg
node 92.02369905534511 3.6925e-05 deg
peri 323.3025482624093 7.3955e-05 deg
M 322.8775493439798 6.4049e-05 deg
tp 2459193.555024336865
(2020-Dec-10.05502434)
0.00033716 TDB
period 1872.177281754982
5.13
7.2236e-05
1.978e-07
d
yr
n .1922894821491133 7.4193e-09 deg/d
Q 3.24350824158853 8.3432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      3175 days (8.69 yr)  
   first obs. used      2010-12-14  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49701  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:53  

Additional Information
 Earth MOID = 1.72277 au 
 Jupiter MOID = 2.05554 au 
 T_jup = 3.231 
[ 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 16.7   n/a MPO456348  

487173 (2014 OB281)          Discovered 2010-Dec-14 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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