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JPL Small-Body Database Browser
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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487908846809607 4.3829e-08  
a 2.242412345229499 9.2579e-09 au
q 1.684520594040344 1.0027e-07 au
i 2.75120537460176 5.0657e-06 deg
node 166.3184290621328 0.00010202 deg
peri 185.1609674115739 0.00010259 deg
M 228.3929626089525 1.4958e-05 deg
tp 2459448.882085341451
(2021-Aug-22.38208534)
5.2975e-05 TDB
period 1226.51154469269
3.36
7.5956e-06
2.08e-08
d
yr
n .2935153782757098 1.8177e-09 deg/d
Q 2.800304096418654 1.1561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      12543 days (34.34 yr)  
   first obs. used      1984-09-23  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61215  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:18:48  

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

[ show close-approach data ]
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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