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487165 (2014 OO257)
Classification: Main-belt Asteroid          SPK-ID: 2487165
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089721164581784 7.221e-08  
a 2.966130270817037 5.7799e-08 au
q 2.642904777515435 2.2936e-07 au
i 10.07617678725395 9.8969e-06 deg
node 89.00523706162127 3.9033e-05 deg
peri 256.7850206327506 7.4142e-05 deg
M 21.15176015793035 5.7684e-05 deg
tp 2458890.870414759158
(2020-Feb-11.37041476)
0.00029825 TDB
period 1865.880210064029
5.11
5.4539e-05
1.493e-07
d
yr
n .1929384309122644 5.6395e-09 deg/d
Q 3.28935576411864 6.4097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4941 days (13.53 yr)  
   first obs. used      2005-12-25  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:52  

Additional Information
 Earth MOID = 1.65809 au 
 Jupiter MOID = 2.11391 au 
 T_jup = 3.232 
[ 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 MPO446844  

487165 (2014 OO257)          Discovered 2005-Dec-25 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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