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7085 (1991 PE)
Classification: Main-belt Asteroid          SPK-ID: 2007085
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2601142627693692 4.8524e-08  
a 3.082599128277575 2.5395e-08 AU
q 2.280771128612153 1.4853e-07 AU
i 2.747776439404766 5.3121e-06 deg
node 121.574317277259 0.00015394 deg
peri 194.9858738917596 0.00015475 deg
M 81.05351343463687 1.4589e-05 deg
tp 2456355.414600508451
(2013-Mar-03.91460051)
7.8731e-05 JED
period 1976.851305109321
5.41
2.4429e-05
6.688e-08
d
yr
n .1821077787032099 2.2504e-09 deg/d
Q 3.884427127942997 3.2001e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      10510 days (28.77 yr)  
   first obs. used      1985-05-24  
   last obs. used      2014-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47064  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:36:17  

Additional Information
 Earth MOID = 1.26639 AU 
 T_jup = 3.173 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO279589  

7085 (1991 PE)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 PE = 1986 TE1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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