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18496 (1996 JN1)
Classification: Main-belt Asteroid          SPK-ID: 2018496
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916902952426382 5.1687e-08  
a 2.40972224631881 2.0791e-08 AU
q 1.947801877469204 1.2653e-07 AU
i 1.65819807540627 5.796e-06 deg
node 233.1731374222661 0.00020381 deg
peri 71.45185526390351 0.00020464 deg
M 296.3106847528473 2.6368e-05 deg
tp 2457242.220223020267
(2015-Aug-07.72022302)
0.00010214 JED
period 1366.308931876709
3.74
1.7683e-05
4.841e-08
d
yr
n .263483602866826 3.41e-09 deg/d
Q 2.871642615168416 2.4776e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      7416 days (20.30 yr)  
   first obs. used      1995-02-03  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52092  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:31:48  

Additional Information
 Earth MOID = .934491 AU 
 T_jup = 3.495 
[ 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 14.7 mag n/a MPO296286  

18496 (1996 JN1)          Discovered 1996-May-09 by McNaught, R. H. at Siding Spring
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 JN1 = 1999 CB76 = 2000 RV62 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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