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85289 (1994 PJ32)
Classification: Main-belt Asteroid          SPK-ID: 2085289
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08484922270550987 4.5716e-08  
a 3.134005672189939 3.0472e-08 au
q 2.868087726949963 1.469e-07 au
i 9.465290358641543 5.9519e-06 deg
node 176.3170472132332 2.7461e-05 deg
peri 140.2483692571844 4.283e-05 deg
M 246.571274179607 3.4465e-05 deg
tp 2459639.011387223222
(2022-Feb-28.51138722)
0.00019738 TDB
period 2026.506934093
5.55
2.9556e-05
8.092e-08
d
yr
n .1776455801574272 2.5909e-09 deg/d
Q 3.399923617429914 3.3058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:34:54  

Additional Information
 Earth MOID = 1.86319 au 
 Jupiter MOID = 1.92643 au 
 T_jup = 3.186 
[ 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 14.8   n/a MPO436372  

85289 (1994 PJ32)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PJ32 = 2000 SW257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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