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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152257021039567 3.7218e-08  
a 2.317447289591189 1.0624e-08 au
q 1.964599668861816 8.5248e-08 au
i 8.353011602786216 4.0243e-06 deg
node 140.971016916989 2.7161e-05 deg
peri 179.9618366253976 3.0546e-05 deg
M 227.2733437639442 1.52e-05 deg
tp 2459075.582328995229
(2020-Aug-14.08232900)
5.6276e-05 TDB
period 1288.585452903327
3.53
8.8609e-06
2.426e-08
d
yr
n .2793761168022498 1.9211e-09 deg/d
Q 2.670294910320563 1.2241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1996-12-17  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:54  

Additional Information
 Earth MOID = .950968 au 
 Jupiter MOID = 2.63227 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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