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JPL Small-Body Database Browser
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85285 (1994 PE23)
Classification: Main-belt Asteroid          SPK-ID: 2085285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679289208269779 3.3133e-08  
a 2.25789341726236 9.7143e-09 au
q 1.878727812359155 7.5396e-08 au
i .1255317582755376 4.7455e-06 deg
node 61.27604163232566 0.0018815 deg
peri 253.0020649102716 0.0018816 deg
M 115.6085736636092 1.6279e-05 deg
tp 2458202.538439394909
(2018-Mar-25.03843939)
5.5053e-05 TDB
period 1239.234749446005
3.39
7.9974e-06
2.19e-08
d
yr
n .2905018602495908 1.8748e-09 deg/d
Q 2.637059022165566 1.1346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      8910 days (24.39 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:48:23  

Additional Information
 Earth MOID = .863999 au 
 Jupiter MOID = 2.62704 au 
 T_jup = 3.603 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO453283  

85285 (1994 PE23)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1994 PE23 = 2001 UV39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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