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JPL Small-Body Database Browser
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487721 (2015 RF71)
Classification: Main-belt Asteroid          SPK-ID: 2487721
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002026758038037 6.3943e-08  
a 3.152815828723177 5.0335e-08 au
q 2.52161366349621 1.9527e-07 au
i 9.749779106174209 1.6001e-05 deg
node 18.05208829288329 4.1396e-05 deg
peri 58.86750111667114 6.6446e-05 deg
M 181.0387787358362 4.4819e-05 deg
tp 2459616.989189613246
(2022-Feb-06.48918961)
0.0002512 TDB
period 2044.778783223725
5.60
4.8967e-05
1.341e-07
d
yr
n .176058164801787 4.2162e-09 deg/d
Q 3.784017993950144 6.0412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4963 days (13.59 yr)  
   first obs. used      2004-09-09  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:47:55  

Additional Information
 Earth MOID = 1.55283 au 
 Jupiter MOID = 1.66314 au 
 T_jup = 3.154 
[ 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 16.6   n/a MPO446846  

487721 (2015 RF71)          Discovered 2004-Sep-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RF71 = 2004 TB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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