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109761 (2001 RG75)
Classification: Main-belt Asteroid          SPK-ID: 2109761
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 .1875141443749512 3.2013e-08  
a 2.626350314159927 1.2007e-08 au
q 2.133872482171344 8.621e-08 au
i 11.30574957403178 4.6588e-06 deg
node 206.4386867078352 1.844e-05 deg
peri 96.10304725402159 2.2905e-05 deg
M 198.4812659663425 1.5737e-05 deg
tp 2459698.005776581988
(2022-Apr-28.50577658)
7.0622e-05 TDB
period 1554.631300646467
4.26
1.0661e-05
2.919e-08
d
yr
n .2315661596741942 1.588e-09 deg/d
Q 3.118828146148511 1.4259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:32:36  

Additional Information
 Earth MOID = 1.1551 au 
 Jupiter MOID = 2.22774 au 
 T_jup = 3.350 
[ 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 15.3   n/a MPO453558  

109761 (2001 RG75)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RG75 = 2000 HC101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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