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47158 (1999 RR247)
Classification: Main-belt Asteroid          SPK-ID: 2047158
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522962964794432 3.675e-08  
a 2.318470571648796 1.0176e-08 au
q 1.965376090090107 8.4631e-08 au
i 8.353948357491054 3.9912e-06 deg
node 140.953861302939 2.6785e-05 deg
peri 179.7774139698518 3.0035e-05 deg
M 339.1846948147865 1.4852e-05 deg
tp 2459075.055740914261
(2020-Aug-13.55574091)
5.3469e-05 TDB
period 1289.439020485766
3.53
8.4895e-06
2.324e-08
d
yr
n .2791911787068289 1.8382e-09 deg/d
Q 2.671565053207485 1.1726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1996-12-17  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:43:32  

Additional Information
 Earth MOID = .952587 au 
 Jupiter MOID = 2.63269 au 
 T_jup = 3.550 
[ 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 15.7   n/a MPO436111  

47158 (1999 RR247)          Discovered 1999-Sep-05 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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