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461051 (2014 XG18)
Classification: Main-belt Asteroid          SPK-ID: 2461051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087352681285758 5.3752e-08  
a 2.978560224914114 4.0384e-08 au
q 2.654685680220967 1.527e-07 au
i 14.9688221613315 5.7e-06 deg
node 107.2838645287783 2.135e-05 deg
peri 294.3947731478498 3.5381e-05 deg
M 110.3332285620723 2.6616e-05 deg
tp 2458821.044385916909
(2019-Dec-03.54438592)
0.00013792 TDB
period 1877.621309280952
5.14
3.8186e-05
1.045e-07
d
yr
n .191731952668275 3.8993e-09 deg/d
Q 3.302434769607262 4.4775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5022 days (13.75 yr)  
   first obs. used      2007-06-10  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48754  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:49:48  

Additional Information
 Earth MOID = 1.70513 au 
 Jupiter MOID = 2.08724 au 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.23   n/a MPCxxxxx  

461051 (2014 XG18)          Discovered 2007-Jun-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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