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357272 (2002 RG147)
Classification: Main-belt Asteroid          SPK-ID: 2357272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370981177060373 4.4411e-08  
a 2.659840851800908 2.9478e-08 au
q 2.29518167762138 1.2679e-07 au
i 2.742556065722657 7.6176e-06 deg
node 105.0855576332073 0.00015101 deg
peri 313.016628556952 0.00015567 deg
M 338.6063503230744 3.937e-05 deg
tp 2459094.659530410246
(2020-Sep-02.15953041)
0.00017404 TDB
period 1584.4622801433
4.34
2.634e-05
7.211e-08
d
yr
n .2272064185506778 3.7771e-09 deg/d
Q 3.024500025980435 3.3519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:39  

Additional Information
 Earth MOID = 1.30852 au 
 Jupiter MOID = 2.29482 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457491.5 (2016-Apr-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365563860330844 4.4427e-08  
q 2.297235050333584 1.2737e-07 au
tp 2457502.931553433158
(2016-Apr-24.43155343)
0.00016345 TDB
node 105.1811043203158 0.00015153 deg
peri 311.6565815983117 0.00015621 deg
i 2.739768107988881 7.6025e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6195 days (16.96 yr)  
   first obs. used      2002-09-11  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:39  

Additional Information
 Jupiter MOID = 2.29482 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.973758384917181E-15 -5.548689198747013E-15 -9.505656351574499E-13 -1.06536993511168E-14 -1.731856441298227E-13 -1.36616045373089E-15
q -5.548689198747013E-15 1.622437472166513E-14 4.179121440060647E-12 2.999446302533858E-14 8.399589404181868E-13 4.738904916248905E-15
tp -9.505656351574499E-13 4.179121440060647E-12 2.671711097816155E-8 6.758544248554093E-11 6.271795210751958E-9 1.064639719263258E-11
node -1.06536993511168E-14 2.999446302533858E-14 6.758544248554093E-11 2.296053549177379E-8 -2.291896448658898E-8 6.384678328318569E-10
peri -1.731856441298227E-13 8.399589404181868E-13 6.271795210751958E-9 -2.291896448658898E-8 2.440210052809668E-8 -6.352899790041284E-10
i -1.36616045373089E-15 4.738904916248905E-15 1.064639719263258E-11 6.384678328318569E-10 -6.352899790041284E-10 5.779861369908277E-11

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 16.9   n/a MPO418816  

357272 (2002 RG147)          Discovered 2002-Sep-11 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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