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447790 (2007 RR317)
Classification: Main-belt Asteroid          SPK-ID: 2447790
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448876563862624 5.5315e-08  
a 2.574070330661653 3.0557e-08 au
q 2.201119313078675 1.5511e-07 au
i 8.575162740346741 9.0892e-06 deg
node 200.3564820860749 3.2452e-05 deg
peri 228.5352466070455 5.2584e-05 deg
M 358.9279105518652 4.3178e-05 deg
tp 2459004.992184250980
(2020-Jun-04.49218425)
0.00018098 TDB
period 1508.443472852418
4.13
2.686e-05
7.354e-08
d
yr
n .2386566062825354 4.2497e-09 deg/d
Q 2.947021348244632 3.4985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5769 days (15.79 yr)  
   first obs. used      2003-12-16  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:22:54  

Additional Information
 Earth MOID = 1.22498 au 
 Jupiter MOID = 2.39511 au 
 T_jup = 3.398 
[ 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 17.4   n/a MPO456122  

447790 (2007 RR317)          Discovered 2007-Sep-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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