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212707 (2007 RD17)
Classification: Inner Main-belt Asteroid          SPK-ID: 2212707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07901745252411388 4.8971e-08  
a 1.916801454511909 9.1886e-09 au
q 1.765340686581862 9.4813e-08 au
i 19.58341449169198 1.0517e-05 deg
node 16.49870464980514 1.0765e-05 deg
peri 287.9625164122608 6.6579e-05 deg
M 331.8889389691769 6.6557e-05 deg
tp 2459076.190061747127
(2020-Aug-14.69006175)
0.00017923 TDB
period 969.3131895337776
2.65
6.9699e-06
1.908e-08
d
yr
n .3713969890094589 2.6706e-09 deg/d
Q 2.068262222441957 9.9146e-09 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62324  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:11:35  

Additional Information
 Earth MOID = .824564 au 
 Jupiter MOID = 3.08548 au 
 T_jup = 3.855 
[ show covariance matrix ]

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 17.0   n/a MPO470282  

212707 (2007 RD17)          Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RD17 = 2001 FG191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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