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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263820877162255 4.4388e-08  
a 2.38859212520882 7.9382e-09 au
q 2.086716865722394 1.0575e-07 au
i 6.26698745413884 4.7382e-06 deg
node 331.1315232839108 2.8917e-05 deg
peri 27.877010268931 3.2105e-05 deg
M 24.7993152182989 1.2034e-05 deg
tp 2459107.614353285264
(2020-Sep-15.11435329)
4.5178e-05 TDB
period 1348.377264571846
3.69
6.7217e-06
1.84e-08
d
yr
n .2669875927597398 1.3309e-09 deg/d
Q 2.690467384695247 8.9414e-09 au
  Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      9645 days (26.41 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:18  

Additional Information
 Earth MOID = 1.083 au 
 Jupiter MOID = 2.74355 au 
 T_jup = 3.515 
[ 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 16.21   n/a E2021B55  

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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