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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913272053300698 3.5174e-08  
a 2.410675620599833 7.6579e-09 au
q 1.949447791153135 8.3604e-08 au
i 1.658779532723335 2.7151e-06 deg
node 233.1472664577691 0.00013223 deg
peri 71.26392013709196 0.00013242 deg
M 156.0541821142278 7.2588e-06 deg
tp 2458607.875636698617
(2019-May-04.37563670)
2.6769e-05 TDB
period 1367.119854771562
3.74
6.5143e-06
1.784e-08
d
yr
n .263327314531727 1.2547e-09 deg/d
Q 2.87190345004653 9.123e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1520  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1995-02-03  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:30:25  

Additional Information
 Earth MOID = .933056 au 
 Jupiter MOID = 2.36709 au 
 T_jup = 3.494 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.84   n/a MPCxxxxx  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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