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487766 (2015 RU202)
Classification: Main-belt Asteroid          SPK-ID: 2487766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .226115869495974 1.6293e-07  
a 3.14219027082859 8.5392e-08 au
q 2.431691185618393 4.7494e-07 au
i 18.30217071602715 2.0501e-05 deg
node 24.22637711142973 1.7589e-05 deg
peri 40.92604571932311 0.00013352 deg
M 268.9738421575329 9.9957e-05 deg
tp 2459514.911723076713
(2021-Oct-27.41172308)
0.00055272 TDB
period 2034.45058757846
5.57
8.2932e-05
2.271e-07
d
yr
n .1769519506632483 7.2132e-09 deg/d
Q 3.852689356038787 1.047e-07 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      4550 days (12.46 yr)  
   first obs. used      2004-10-07  
   last obs. used      2017-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61684  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:13:42  

Additional Information
 Earth MOID = 1.47169 au 
 Jupiter MOID = 1.73955 au 
 T_jup = 3.093 
[ 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 16.8   n/a MPO399130  

487766 (2015 RU202)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RU202 = 2004 TX195 = 2012 FG55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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