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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522963224868289 3.7262e-08  
a 2.318470570228089 1.0707e-08 au
q 1.96537602858841 8.5415e-08 au
i 8.353949480102864 4.0247e-06 deg
node 140.9538691231475 2.7149e-05 deg
peri 179.7773880600525 3.0525e-05 deg
M 339.1847090049287 1.5627e-05 deg
tp 2459075.055690019835
(2020-Aug-13.55569002)
5.628e-05 TDB
period 1289.439019300557
3.53
8.9322e-06
2.446e-08
d
yr
n .2791911789634521 1.934e-09 deg/d
Q 2.671565111867768 1.2338e-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 = .952587 au 
 Jupiter MOID = 2.63269 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456862.5 (2014-Jul-24.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151845405292712 3.7229e-08  
q 1.965901244490484 8.5256e-08 au
tp 2456495.452735259989
(2013-Jul-21.95273526)
4.8003e-05 TDB
node 140.9939134058351 2.7162e-05 deg
peri 179.4463077275408 3.0557e-05 deg
i 8.351276240816622 4.0237e-06 deg
  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
 Jupiter MOID = 2.63269 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.386001864724734E-15 -3.156456691643878E-15 2.460071551228073E-13 9.322945106406349E-15 3.124842762255843E-14 -2.342969086444259E-16
q -3.156456691643878E-15 7.268514056941035E-15 -4.225839117137153E-13 -2.192026104472168E-14 -2.693657816120319E-14 4.706698059413769E-16
tp 2.460071551228073E-13 -4.225839117137153E-13 2.304290453968696E-9 -5.302980552031361E-12 6.833389812131441E-10 -1.900417576792482E-12
node 9.322945106406349E-15 -2.192026104472168E-14 -5.302980552031361E-12 7.37750250421304E-10 -7.313992801445235E-10 1.082445153090749E-11
peri 3.124842762255843E-14 -2.693657816120319E-14 6.833389812131441E-10 -7.313992801445235E-10 9.337053855401633E-10 -1.125205284530501E-11
i -2.342969086444259E-16 4.706698059413769E-16 -1.900417576792482E-12 1.082445153090749E-11 -1.125205284530501E-11 1.619004397639844E-11

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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