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100217 (1994 PL7)
Classification: Main-belt Asteroid          SPK-ID: 2100217
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1956331095761841 6.261e-08  
a 3.150195138904537 2.5951e-08 au
q 2.533912668108863 1.9516e-07 au
i 6.968805122989965 5.6367e-06 deg
node 332.7413080047367 4.4085e-05 deg
peri 41.84783922719846 4.5535e-05 deg
M 221.5271530280316 1.3486e-05 deg
tp 2459986.037157561186
(2023-Feb-10.53715756)
8.2456e-05 TDB
period 2042.229815490643
5.59
2.5236e-05
6.909e-08
d
yr
n .1762779082301815 2.1783e-09 deg/d
Q 3.76647760970021 3.1028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      9421 days (25.79 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:23  

Additional Information
 Earth MOID = 1.53815 au 
 Jupiter MOID = 1.75284 au 
 T_jup = 3.167 
[ 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 15.02   n/a E2021B55  

100217 (1994 PL7)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1994 PL7 = 2000 SE167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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