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109651 (2001 RE7)
Classification: Main-belt Asteroid          SPK-ID: 2109651
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510261123346859 4.6161e-08  
a 2.568818975086447 1.6021e-08 au
q 2.180860231987568 1.1249e-07 au
i 12.9764082004467 5.0818e-06 deg
node 184.4757882104724 2.0223e-05 deg
peri 269.7203773704139 2.7027e-05 deg
M 131.5409521157066 2.114e-05 deg
tp 2458451.013334229796
(2018-Nov-28.51333423)
8.5356e-05 TDB
period 1503.829769327429
4.12
1.4068e-05
3.852e-08
d
yr
n .2393887974175467 2.2395e-09 deg/d
Q 2.956777718185325 1.8441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-03-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:02  

Additional Information
 Earth MOID = 1.24247 au 
 Jupiter MOID = 2.32897 au 
 T_jup = 3.379 
[ 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 15.9   n/a MPO333681  

109651 (2001 RE7)          Discovered 2001-Sep-10 by Yeung, W. K. Y. at Desert Eagle
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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