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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0687690005229111 5.8675e-08  
a 2.615185568250428 2.484e-08 AU
q 2.435341870539905 1.5004e-07 AU
i 14.06894631295606 7.5734e-06 deg
node 215.2247231362876 2.6691e-05 deg
peri 239.1704399172126 7.2598e-05 deg
M 249.2653946532394 7.2488e-05 deg
tp 2457475.652539473194
(2016-Mar-28.15253947)
0.00031477 JED
period 1544.728620964501
4.23
2.2009e-05
6.026e-08
d
yr
n .233050644051136 3.3205e-09 deg/d
Q 2.795029265960951 2.6549e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      12087 days (33.09 yr)  
   first obs. used      1981-10-23  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51228  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:19:28  

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
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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