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461472 (2002 RO53)
Classification: Main-belt Asteroid          SPK-ID: 2461472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066665577874018 9.526e-08  
a 2.440662616264298 2.0564e-08 au
q 1.936259274640561 2.4141e-07 au
i 16.69536931220922 9.4716e-06 deg
node 353.577155351709 2.6352e-05 deg
peri 349.5801821722144 3.4995e-05 deg
M 234.3631252518238 2.9948e-05 deg
tp 2459486.542979422812
(2021-Sep-29.04297942)
0.00012073 TDB
period 1392.707936606426
3.81
1.7602e-05
4.819e-08
d
yr
n .2584892284574771 3.267e-09 deg/d
Q 2.945065957888035 2.4814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6451 days (17.66 yr)  
   first obs. used      2002-08-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:17:45  

Additional Information
 Earth MOID = .9314 au 
 Jupiter MOID = 2.48185 au 
 T_jup = 3.416 
[ 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 17.0   n/a MPO419227  

461472 (2002 RO53)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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