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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954197482059102 6.2763e-08  
a 3.15067915947535 2.6127e-08 au
q 2.534974231453068 1.9549e-07 au
i 6.968598770215163 5.6799e-06 deg
node 332.7389118255737 4.4341e-05 deg
peri 41.86072039526515 4.5847e-05 deg
M 186.2515725417248 1.3305e-05 deg
tp 2459986.377781499581
(2023-Feb-10.87778150)
8.2735e-05 TDB
period 2042.700509764787
5.59
2.5409e-05
6.957e-08
d
yr
n .1762372889609027 2.1922e-09 deg/d
Q 3.766384087497631 3.1233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      9391 days (25.71 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:51  

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 15.0   n/a MPO251029  

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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