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JPL Small-Body Database Browser
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(2010 RJ53)
Classification: Apollo [NEO]          SPK-ID: 3545815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4072153469555831 1.2404e-06  
a 1.06579548197157 1.9019e-09 au
q .6317872049968244 1.3231e-06 au
i 28.44996549773926 4.7042e-05 deg
node 167.9016061064674 2.127e-06 deg
peri 69.74153133914385 0.00010215 deg
M 357.7098200093916 5.0106e-05 deg
tp 2459399.056679883490
(2021-Jul-03.55667988)
5.5929e-05 TDB
period 401.891887026634
1.10
1.0757e-06
2.945e-09
d
yr
n .8957632926193959 2.3977e-09 deg/d
Q 1.499803758946316 2.6763e-09 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4019 days (11.00 yr)  
   first obs. used      2010-09-10  
   last obs. used      2021-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-12 05:49:09  

Additional Information
 Earth MOID = .0200298 au 
 Jupiter MOID = 3.64757 au 
 T_jup = 5.609 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.0   n/a MPO187181  

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