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23698 (1997 NA3)
Classification: Main-belt Asteroid          SPK-ID: 2023698
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08787883999432404 6.9296e-08  
a 3.059941781277298 5.2801e-08 AU
q 2.791037647088483 2.2774e-07 AU
i 2.320360933774521 6.9509e-06 deg
node 268.5715078826283 0.00021413 deg
peri 12.2115366769245 0.00022103 deg
M 61.51522660412701 6.0861e-05 deg
tp 2456466.421674856281
(2013-Jun-22.92167486)
0.00032741 JED
period 1955.096383302116
5.35
5.0604e-05
1.385e-07
d
yr
n .1841341445233343 4.766e-09 deg/d
Q 3.328845915466112 5.7441e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1992-07-31  
   last obs. used      2013-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 20:26:48  

Additional Information
 Earth MOID = 1.77411 AU 
 T_jup = 3.227 
[ 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 14.1 mag n/a MPO263555  

23698 (1997 NA3)          Discovered 1997-Jul-04 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 NA3 = 1998 SO122 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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