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JPL Small-Body Database Browser
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487780 (2015 RG224)
Classification: Main-belt Asteroid          SPK-ID: 2487780
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2142703061426768 7.3623e-08  
a 2.99842272814713 6.0496e-08 au
q 2.355949772241885 2.306e-07 au
i 3.84912283439555 6.7985e-06 deg
node 108.2781936669287 0.00023432 deg
peri 334.3965085701554 0.00024933 deg
M 276.2132006309827 8.5819e-05 deg
tp 2459441.878138487381
(2021-Aug-15.37813849)
0.00045719 TDB
period 1896.433937709448
5.19
5.7393e-05
1.571e-07
d
yr
n .1898299713170159 5.745e-09 deg/d
Q 3.640895684052375 7.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      4112 days (11.26 yr)  
   first obs. used      2005-12-01  
   last obs. used      2017-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64817  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:33  

Additional Information
 Earth MOID = 1.37268 au 
 Jupiter MOID = 1.60974 au 
 T_jup = 3.215 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO409262  

487780 (2015 RG224)          Discovered 2010-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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