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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954197446928395 6.2579e-08  
a 3.150679157786157 2.603e-08 au
q 2.534974241162536 1.9503e-07 au
i 6.968598662822683 5.6363e-06 deg
node 332.7389124750609 4.4083e-05 deg
peri 41.86072149265402 4.5537e-05 deg
M 186.2515716792587 1.3254e-05 deg
tp 2459986.377785600511
(2023-Feb-10.87778560)
8.255e-05 TDB
period 2042.700508122039
5.59
2.5315e-05
6.931e-08
d
yr
n .1762372891026334 2.1841e-09 deg/d
Q 3.766384074409778 3.1117e-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 = 1.54066 au 
 Jupiter MOID = 1.75192 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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