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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2597448309428414 4.7401e-08  
a 3.084179734564012 2.5056e-08 AU
q 2.283079990812345 1.443e-07 AU
i 2.747899880571118 5.2473e-06 deg
node 121.572068517427 0.00014488 deg
peri 195.0933076057587 0.00014565 deg
M 117.3710085349583 1.4387e-05 deg
tp 2456355.490247402223
(2013-Mar-03.99024740)
7.6571e-05 JED
period 1978.371949202764
5.42
2.4109e-05
6.601e-08
d
yr
n .181967804459152 2.2175e-09 deg/d
Q 3.885279478315678 3.1564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      10825 days (29.64 yr)  
   first obs. used      1985-05-24  
   last obs. used      2015-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46954  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:18:52  

Additional Information
 Earth MOID = 1.27062 AU 
 T_jup = 3.172 
[ 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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