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469215 (2016 GN251)
Classification: Main-belt Asteroid          SPK-ID: 2469215
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0262953944484635 1.0244e-07  
a 3.062756449135382 2.3216e-07 au
q 2.982220060205792 2.322e-07 au
i 15.36145275897045 7.5771e-06 deg
node 215.3814297804118 3.0758e-05 deg
peri 294.7110443603063 0.00019721 deg
M 353.7696442780228 0.00021568 deg
tp 2459034.382657363221
(2020-Jul-03.88265736)
0.0011756 TDB
period 1957.794577881458
5.36
0.0002226
6.094e-07
d
yr
n .1838803744106587 2.0907e-08 deg/d
Q 3.143292838064972 2.3826e-07 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      2235 days (6.12 yr)  
   first obs. used      2012-09-06  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6947  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:39:25  

Additional Information
 Earth MOID = 2.01017 au 
 Jupiter MOID = 1.87167 au 
 T_jup = 3.178 
[ 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 16.1   n/a MPO423614  

469215 (2016 GN251)          Discovered 2013-Oct-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2016 GN251 = 2013 WY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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