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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08786098869862002 5.6584e-08  
a 3.059309553337635 4.0747e-08 AU
q 2.790515591246257 1.7014e-07 AU
i 2.320436757638088 6.0661e-06 deg
node 268.565659493131 0.0002018 deg
peri 12.08615928629859 0.00020868 deg
M 98.47955909449495 5.6871e-05 deg
tp 2456465.840662439288
(2013-Jun-22.34066244)
0.00030563 JED
period 1954.490488093744
5.35
3.9047e-05
1.069e-07
d
yr
n .184191226405566 3.6798e-09 deg/d
Q 3.328103515429013 4.4327e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1992-07-31  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56959  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:43:24  

Additional Information
 Earth MOID = 1.77548 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 14.2 mag n/a MPO309338  

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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