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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 ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191870264541647 5.1002e-08  
a 2.409896366275739 1.3035e-08 au
q 1.947508912960459 1.2559e-07 au
i 1.658368857882752 4.4091e-06 deg
node 233.1602077617961 0.00018589 deg
peri 71.38415252117674 0.00018631 deg
M 94.44014944665125 1.0904e-05 deg
tp 2457242.032206993884
(2015-Aug-07.53220699)
4.1781e-05 JED
period 1366.457023186949
3.74
1.1087e-05
3.035e-08
d
yr
n .263455047536279 2.1375e-09 deg/d
Q 2.872283819591019 1.5536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      1995-02-03  
   last obs. used      2015-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5042  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:39:54  

Additional Information
 Earth MOID = .932717 au 
 Jupiter MOID = 2.35881 au 
 T_jup = 3.494 
[ 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 14.8 mag n/a MPO347668  

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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