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85328 (1995 PA)
Classification: Main-belt Asteroid          SPK-ID: 2085328
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050596025722572 4.2485e-08  
a 2.339673851831195 7.6901e-09 au
q 1.859901261625988 1.0294e-07 au
i 3.5065326314976 3.2609e-06 deg
node 59.70939254258832 7.0982e-05 deg
peri 316.5039066006321 7.1679e-05 deg
M 295.8748322570676 1.1727e-05 deg
tp 2459233.339909819392
(2021-Jan-18.83990982)
4.3389e-05 TDB
period 1307.168004160418
3.58
6.4446e-06
1.764e-08
d
yr
n .2754045377902473 1.3578e-09 deg/d
Q 2.819446442036402 9.267e-09 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      9131 days (25.00 yr)  
   first obs. used      1995-08-01  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:37  

Additional Information
 Earth MOID = .863382 au 
 Jupiter MOID = 2.64359 au 
 T_jup = 3.534 
[ 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 15.8   n/a MPO468822  

85328 (1995 PA)          Discovered 1995-Aug-01 by Tichy, M., Moravec, Z. at Klet
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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