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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1916902976714107 5.1785e-08  
a 2.409722251234478 2.1766e-08 AU
q 1.947801875589919 1.2656e-07 AU
i 1.658197738387817 5.8195e-06 deg
node 233.1731504172249 0.00020479 deg
peri 71.45184715158385 0.00020567 deg
M 296.3106774164134 2.8058e-05 deg
tp 2457242.220251603893
(2015-Aug-07.72025160)
0.00010876 JED
period 1366.308936057473
3.74
1.8512e-05
5.068e-08
d
yr
n .2634836020605933 3.5699e-09 deg/d
Q 2.871642626879037 2.5938e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      7054 days (19.31 yr)  
   first obs. used      1995-02-03  
   last obs. used      2014-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52268  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:37:42  

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 (413)
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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