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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199713130438405 3.734e-08  
a 2.348013812940619 1.3783e-08 au
q 1.879084624045632 8.5918e-08 au
i 2.296131886184372 4.7446e-06 deg
node 70.13758801031192 0.00011978 deg
peri 286.8757804811753 0.00012105 deg
M 188.2397163278482 1.4853e-05 deg
tp 2459627.503039259053
(2022-Feb-17.00303926)
5.6086e-05 TDB
period 1314.163491742393
3.60
1.1571e-05
3.168e-08
d
yr
n .2739385185040344 2.412e-09 deg/d
Q 2.816943001835606 1.6535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      7023 days (19.23 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59398  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:19  

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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