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85291 (1994 PF33)
Classification: Main-belt Asteroid          SPK-ID: 2085291
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487908930917095 4.3512e-08  
a 2.24241234270766 9.0175e-09 au
q 1.684520573285548 9.9745e-08 au
i 2.751204685215381 4.8865e-06 deg
node 166.3182576192294 8.5801e-05 deg
peri 185.16115918801 8.6406e-05 deg
M 228.3929477416947 1.4857e-05 deg
tp 2459448.882135237466
(2021-Aug-22.38213524)
5.2708e-05 TDB
period 1226.511542623669
3.36
7.3983e-06
2.026e-08
d
yr
n .2935153787708453 1.7705e-09 deg/d
Q 2.800304112129771 1.1261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      12999 days (35.59 yr)  
   first obs. used      1984-09-23  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:19  

Additional Information
 Earth MOID = .678868 au 
 Jupiter MOID = 2.63582 au 
 T_jup = 3.591 
[ 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 16.0   n/a MPO259847  

85291 (1994 PF33)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1994 PF33 = 1984 SC7 = 2000 ES203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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