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JPL Small-Body Database Browser
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487784 (2015 RJ229)
Classification: Main-belt Asteroid          SPK-ID: 2487784
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2372269742467336 1.8664e-07  
a 3.14580194244426 5.6815e-08 au
q 2.399532866058711 5.6334e-07 au
i 2.577004739063327 1.2228e-05 deg
node 56.51771551910314 0.00022591 deg
peri 1.799934396857244 0.00025434 deg
M 205.5820446634525 9.5025e-05 deg
tp 2459474.659714273785
(2021-Sep-17.15971427)
0.00052619 TDB
period 2037.959228592895
5.58
5.521e-05
1.512e-07
d
yr
n .1766473023351705 4.7855e-09 deg/d
Q 3.892071018829809 7.0293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4555 days (12.47 yr)  
   first obs. used      2004-10-07  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61302  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:30  

Additional Information
 Earth MOID = 1.4115 au 
 Jupiter MOID = 1.47075 au 
 T_jup = 3.163 
[ 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 17.3   n/a E2015U64  

487784 (2015 RJ229)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RJ229 = 2004 TB200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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