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100236 (1994 PS27)
Classification: Main-belt Asteroid          SPK-ID: 2100236
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1205614225706859 3.3926e-08  
a 2.389026803705014 9.9017e-09 au
q 2.101002333690838 8.5691e-08 au
i 2.304591083715017 3.3105e-06 deg
node 67.10230950811574 8.513e-05 deg
peri 354.5669129982428 8.6355e-05 deg
M 329.5558679115377 1.5213e-05 deg
tp 2459314.559393301074
(2021-Apr-10.05939330)
5.7241e-05 TDB
period 1348.745349976587
3.69
8.3851e-06
2.296e-08
d
yr
n .2669147293121339 1.6594e-09 deg/d
Q 2.677051273719189 1.1095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:15  

Additional Information
 Earth MOID = 1.11321 au 
 Jupiter MOID = 2.60084 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457862.5 (2017-Apr-19.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217249687103965 3.4158e-08  
q 2.098562348258129 8.6397e-08 au
tp 2457962.371960689439
(2017-Jul-27.87196069)
5.3777e-05 TDB
node 67.12963051788857 8.4991e-05 deg
peri 353.8320775434593 8.6181e-05 deg
i 2.307001944847353 3.314e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      795  
   data-arc span      9680 days (26.50 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:15  

Additional Information
 Jupiter MOID = 2.60084 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.166769445797211E-15 -2.939796342977462E-15 -5.575689333492494E-13 1.536168994055828E-15 -1.323151964967383E-13 -6.603669994228971E-16
q -2.939796342977462E-15 7.464464870056727E-15 1.440654301225343E-12 -3.483810651902875E-15 3.408077400162018E-13 1.740065753454785E-15
tp -5.575689333492494E-13 1.440654301225343E-12 2.891978733393911E-9 2.768678542391678E-12 7.788894562543462E-10 1.145651739186027E-12
node 1.536168994055828E-15 -3.483810651902875E-15 2.768678542391678E-12 7.22341839419929E-9 -7.216547868194894E-9 -6.250314324267072E-11
peri -1.323151964967383E-13 3.408077400162018E-13 7.788894562543462E-10 -7.216547868194894E-9 7.427127511594125E-9 6.275700061266629E-11
i -6.603669994228971E-16 1.740065753454785E-15 1.145651739186027E-12 -6.250314324267072E-11 6.275700061266629E-11 1.098236741329739E-11

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 16.39   n/a E2021B55  

100236 (1994 PS27)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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