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385381 (2002 RT125)
Classification: Mars-crossing Asteroid          SPK-ID: 2385381
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2794492910447643 6.1806e-08  
a 2.308015030884108 9.6128e-09 au
q 1.663041866782884 1.3989e-07 au
i 21.74882525563561 1.0841e-05 deg
node 326.7587152820618 9.9605e-06 deg
peri 87.82217858643865 5.3565e-05 deg
M 95.68796527659021 3.8071e-05 deg
tp 2459056.083035244267
(2020-Jul-25.58303524)
0.00013586 TDB
period 1280.726442012091
3.51
8.0013e-06
2.191e-08
d
yr
n .2810904719312426 1.7561e-09 deg/d
Q 2.952988194985332 1.2299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      6840 days (18.73 yr)  
   first obs. used      2002-08-16  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:11:17  

Additional Information
 Earth MOID = .825308 au 
 Jupiter MOID = 2.73401 au 
 T_jup = 3.442 
[ 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 16.83   n/a MPCxxxxx  

385381 (2002 RT125)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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