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24804 (1994 PS31)
Classification: Main-belt Asteroid          SPK-ID: 2024804
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969842275396521 3.557e-08  
a 2.4409727628874 9.2337e-09 au
q 1.960139628744695 8.8181e-08 au
i 5.170483553457215 5.6717e-06 deg
node 191.1776971281793 3.4075e-05 deg
peri 115.6994131589263 3.7286e-05 deg
M 345.004979236075 1.4039e-05 deg
tp 2459258.521292327287
(2021-Feb-13.02129233)
5.4406e-05 TDB
period 1392.973412085885
3.81
7.904e-06
2.164e-08
d
yr
n .258439965096623 1.4664e-09 deg/d
Q 2.921805897030105 1.1053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      9443 days (25.85 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:49:31  

Additional Information
 Earth MOID = .95029 au 
 Jupiter MOID = 2.35587 au 
 T_jup = 3.469 
[ 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 15.65   n/a E2021B10  

24804 (1994 PS31)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PS31 = 1998 SL158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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