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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06878218165325858 5.9546e-08  
a 2.615347776285762 2.5213e-08 AU
q 2.435458450450829 1.5173e-07 AU
i 14.06858883379278 7.9006e-06 deg
node 215.2325715090429 2.6705e-05 deg
peri 239.0796343186685 7.3157e-05 deg
M 202.7505963076529 7.2453e-05 deg
tp 2457475.306262624444
(2016-Mar-27.80626262)
0.00031599 JED
period 1544.872341901432
4.23
2.234e-05
6.116e-08
d
yr
n .2330289631290254 3.3697e-09 deg/d
Q 2.795237102120695 2.6947e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      11940 days (32.69 yr)  
   first obs. used      1981-10-23  
   last obs. used      2014-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51622  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:16:01  

Additional Information
 Earth MOID = 1.47841 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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