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312022 (2007 RE72)
Classification: Main-belt Asteroid          SPK-ID: 2312022
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997131315460761 3.7015e-08  
a 2.348013813423378 1.3589e-08 au
q 1.879084621831151 8.5369e-08 au
i 2.29613098303859 4.5571e-06 deg
node 70.1375769445643 0.00011874 deg
peri 286.8757901074737 0.00011982 deg
M 188.2397172656414 1.4158e-05 deg
tp 2459627.503036029052
(2022-Feb-17.00303603)
5.3909e-05 TDB
period 1314.163492147687
3.60
1.1408e-05
3.123e-08
d
yr
n .2739385184195506 2.3781e-09 deg/d
Q 2.816943005015605 1.6303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:56  

Additional Information
 Earth MOID = .876552 au 
 Jupiter MOID = 2.62874 au 
 T_jup = 3.531 
[ 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 17.4   n/a MPO455299  

312022 (2007 RE72)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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