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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063403226171473 1.0398e-07  
a 2.441281223863539 2.0865e-08 au
q 1.937546468532352 2.6309e-07 au
i 16.6918669576836 1.0139e-05 deg
node 353.5798576335297 3.4694e-05 deg
peri 349.5932248405817 4.5315e-05 deg
M 130.9618884294324 3.3606e-05 deg
tp 2458093.663863944077
(2017-Dec-06.16386394)
0.00012539 TDB
period 1393.237461434817
3.81
1.7861e-05
4.89e-08
d
yr
n .2583909850006877 3.3126e-09 deg/d
Q 2.945015979194726 2.517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5976 days (16.36 yr)  
   first obs. used      2002-08-30  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:56:20  

Additional Information
 Earth MOID = .931776 au 
 Jupiter MOID = 2.47833 au 
 T_jup = 3.415 
[ 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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