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487039 (2014 ON40)
Classification: Main-belt Asteroid          SPK-ID: 2487039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06571760303515234 1.2345e-07  
a 2.994283897031611 6.8054e-08 au
q 2.797506736511939 3.7014e-07 au
i 15.34583265454194 1.6707e-05 deg
node 316.9144468297495 1.9342e-05 deg
peri 142.6767423375125 7.5438e-05 deg
M 259.660748386582 7.3667e-05 deg
tp 2459527.980301406015
(2021-Nov-09.48030141)
0.00038966 TDB
period 1892.50871869939
5.18
6.452e-05
1.766e-07
d
yr
n .1902236943179881 6.4851e-09 deg/d
Q 3.191061057551284 7.2527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5819 days (15.93 yr)  
   first obs. used      2004-08-25  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:22:38  

Additional Information
 Earth MOID = 1.82744 au 
 Jupiter MOID = 1.91047 au 
 T_jup = 3.198 
[ 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 16.0   n/a MPO419312  

487039 (2014 ON40)          Discovered 2014-Jul-03 by Pan-STARRS 1 at Haleakala
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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