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7091 (1992 JA)
Classification: Main-belt Asteroid          SPK-ID: 2007091
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994568764364114 7.8186e-08  
a 2.346322634407376 1.7783e-08 AU
q 1.878332450636429 1.8641e-07 AU
i 24.07238229859116 1.0367e-05 deg
node 234.7298121185398 1.7752e-05 deg
peri 326.921830577573 3.0402e-05 deg
M 66.76593269714174 2.434e-05 deg
tp 2456557.037295717355
(2013-Sep-21.53729572)
8.8392e-05 JED
period 1312.743939927081
3.59
1.4924e-05
4.086e-08
d
yr
n .2742347452923659 3.1177e-09 deg/d
Q 2.814312818178323 2.133e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      21266 days (58.22 yr)  
   first obs. used      1954-12-21  
   last obs. used      2013-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55005  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 18:12:43  

Additional Information
 Earth MOID = .898257 AU 
 T_jup = 3.419 
[ 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 13.1 mag n/a MPO256917  

7091 (1992 JA)          Discovered 1992-May-01 by Lawrence, K., Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 JA = 1954 YO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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