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100246 (1994 RD3)
Classification: Main-belt Asteroid          SPK-ID: 2100246
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265704324067223 4.6128e-08  
a 2.389120066962728 8.8419e-09 au
q 2.086728107015678 1.1074e-07 au
i 6.266571069545402 5.5716e-06 deg
node 331.131034141351 3.2763e-05 deg
peri 27.82388680370332 3.6309e-05 deg
M 331.453090789878 1.52e-05 deg
tp 2459107.457682436885
(2020-Sep-14.95768244)
5.6998e-05 TDB
period 1348.82432959243
3.69
7.4878e-06
2.05e-08
d
yr
n .2668991002770392 1.4816e-09 deg/d
Q 2.691512026909778 9.961e-09 au
  Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      9539 days (26.12 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:35:58  

Additional Information
 Earth MOID = 1.08468 au 
 Jupiter MOID = 2.7421 au 
 T_jup = 3.514 
[ 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 16.1   n/a MPO432531  

100246 (1994 RD3)          Discovered 1994-Sep-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 RD3 = 2000 DD66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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