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487002 (2014 NG57)
Classification: Main-belt Asteroid          SPK-ID: 2487002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121107378235824 5.3534e-08  
a 2.98324851181765 5.4513e-08 au
q 2.648794320046669 1.636e-07 au
i 14.1961660871187 6.9321e-06 deg
node 100.6345050631651 2.2962e-05 deg
peri 72.25807676372295 3.7393e-05 deg
M 193.7445541493108 2.8956e-05 deg
tp 2459869.672455780950
(2022-Oct-17.17245578)
0.00015842 TDB
period 1882.056148477407
5.15
5.1586e-05
1.412e-07
d
yr
n .1912801593572231 5.2429e-09 deg/d
Q 3.317702703588631 6.0624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      2724 days (7.46 yr)  
   first obs. used      2012-01-19  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:18:44  

Additional Information
 Earth MOID = 1.69763 au 
 Jupiter MOID = 1.85842 au 
 T_jup = 3.203 
[ 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 MPO450507  

487002 (2014 NG57)          Discovered 2012-Jan-19 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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