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100251 (1994 RC17)
Classification: Main-belt Asteroid          SPK-ID: 2100251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073918396712064 4.5571e-08  
a 3.127932163469029 2.5366e-08 au
q 2.792017774067353 1.4844e-07 au
i 10.62256704528265 5.2163e-06 deg
node 335.8759015229913 2.4849e-05 deg
peri 50.29017904193027 3.4711e-05 deg
M 230.2533751685239 2.6797e-05 deg
tp 2459928.745792158266
(2022-Dec-15.24579216)
0.00015561 TDB
period 2020.618921821653
5.53
2.458e-05
6.73e-08
d
yr
n .1781632331124804 2.1673e-09 deg/d
Q 3.463846552870705 2.8091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      9442 days (25.85 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:11  

Additional Information
 Earth MOID = 1.80744 au 
 Jupiter MOID = 2.07494 au 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.59   n/a E2021B55  

100251 (1994 RC17)          Discovered 1994-Sep-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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