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7022 (1992 JN4)
Classification: Main-belt Asteroid          SPK-ID: 2007022
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06876900281347213 5.9363e-08  
a 2.615185569329528 2.5182e-08 AU
q 2.435341865554554 1.5133e-07 AU
i 14.0689445615493 7.822e-06 deg
node 215.2247228457818 2.6701e-05 deg
peri 239.1704370829424 7.3039e-05 deg
M 249.2653972099148 7.2737e-05 deg
tp 2457475.652528796815
(2016-Mar-28.15252880)
0.00031574 JED
period 1544.728621920599
4.23
2.2312e-05
6.109e-08
d
yr
n .233050643906891 3.3661e-09 deg/d
Q 2.795029273104503 2.6914e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      11969 days (32.77 yr)  
   first obs. used      1981-10-23  
   last obs. used      2014-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51612  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:09:39  

Additional Information
 Earth MOID = 1.47887 AU 
 T_jup = 3.362 
[ 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 12.9 mag n/a MPO267736  

7022 (1992 JN4)          Discovered 1992-May-02 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 JN4 = 1981 UJ14 = 1985 SE5 = 1993 OO = 1994 UB3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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