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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08787889883078313 6.356e-08  
a 3.059941793573254 4.9354e-08 AU
q 2.791037478267745 2.0477e-07 AU
i 2.32036592562478 6.628e-06 deg
node 268.571443890178 0.00020599 deg
peri 12.21161403659011 0.00021271 deg
M 61.51520130594363 5.7695e-05 deg
tp 2456466.421810232573
(2013-Jun-22.92181023)
0.00031059 JED
period 1955.096395086546
5.35
4.7301e-05
1.295e-07
d
yr
n .1841341434134576 4.4549e-09 deg/d
Q 3.328846108878763 5.3692e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1992-07-31  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:39  

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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