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109750 (2001 RP68)
Classification: Main-belt Asteroid          SPK-ID: 2109750
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04018613743042156 5.6011e-08  
a 2.685826580043019 1.8612e-08 au
q 2.577893583983131 1.4992e-07 au
i 8.182083950493197 5.4459e-06 deg
node 315.2332624121673 3.0746e-05 deg
peri 5.622370429778713 6.3166e-05 deg
M 137.0039528206207 5.522e-05 deg
tp 2458388.648576399042
(2018-Sep-27.14857640)
0.00024639 TDB
period 1607.738375145569
4.40
1.6712e-05
4.575e-08
d
yr
n .2239170287686917 2.3276e-09 deg/d
Q 2.793759576102906 1.936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59203  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:32:17  

Additional Information
 Earth MOID = 1.56478 au 
 Jupiter MOID = 2.39132 au 
 T_jup = 3.358 
[ 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 15.6   n/a MPO453558  

109750 (2001 RP68)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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