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118617 (2000 GP162)
Classification: Main-belt Asteroid          SPK-ID: 2118617
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186032912671796 3.7733e-08  
a 2.335838636137162 9.3814e-09 au
q 1.901295771125251 8.6671e-08 au
i 1.329387627172769 3.6336e-06 deg
node 268.9111197040156 0.0001983 deg
peri 325.7012237866313 0.00019862 deg
M 200.878092506931 1.1062e-05 deg
tp 2459576.855124441502
(2021-Dec-28.35512444)
4.0621e-05 TDB
period 1303.955238268987
3.57
7.8556e-06
2.151e-08
d
yr
n .2760830965930268 1.6632e-09 deg/d
Q 2.770381501149074 1.1127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      7648 days (20.94 yr)  
   first obs. used      1998-12-19  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:06:48  

Additional Information
 Earth MOID = .890122 au 
 Jupiter MOID = 2.23144 au 
 T_jup = 3.544 
[ 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 16.2   n/a MPO449692  

118617 (2000 GP162)          Discovered 2000-Apr-08 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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