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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1121106741708317 4.9516e-08  
a 2.983248481665632 4.5088e-08 au
q 2.648794483166988 1.5824e-07 au
i 14.19616244981385 5.6649e-06 deg
node 100.6345110752457 2.2138e-05 deg
peri 72.25808799637289 3.3679e-05 deg
M 193.7445476106767 2.7822e-05 deg
tp 2459869.672476787265
(2022-Oct-17.17247679)
0.00015581 TDB
period 1882.056119944187
5.15
4.2668e-05
1.168e-07
d
yr
n .1912801622571573 4.3365e-09 deg/d
Q 3.317702480164276 5.0143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      3197 days (8.75 yr)  
   first obs. used      2012-01-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:29:43  

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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