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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08498384283775584 4.5724e-08  
a 3.133586379727352 3.0318e-08 au
q 2.86728216731407 1.4696e-07 au
i 9.465834399227083 5.9521e-06 deg
node 176.3187139780112 2.7443e-05 deg
peri 140.3290386033665 4.278e-05 deg
M 282.0337980479014 3.46e-05 deg
tp 2459639.298173243873
(2022-Feb-28.79817324)
0.00019708 TDB
period 2026.100264122748
5.55
2.9404e-05
8.05e-08
d
yr
n .1776812364001498 2.5786e-09 deg/d
Q 3.399890592140633 3.2894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      9405 days (25.75 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56043  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:17  

Additional Information
 Earth MOID = 1.86043 au 
 Jupiter MOID = 1.92615 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 14.85   n/a E2021B10  

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

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