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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265704202231726 4.912e-08  
a 2.389120072833545 1.1791e-08 au
q 2.086728141251387 1.2035e-07 au
i 6.26656851060885 5.7385e-06 deg
node 331.13106952 3.8276e-05 deg
peri 27.82386233210751 4.3772e-05 deg
M 331.4530767865888 2.4041e-05 deg
tp 2459107.457735297732
(2020-Sep-14.95773530)
9.0512e-05 TDB
period 1348.824334564156
3.69
9.9856e-06
2.734e-08
d
yr
n .2668990992932571 1.9759e-09 deg/d
Q 2.691512004415704 1.3284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      9089 days (24.88 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:02:50  

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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