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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08786098680192575 5.6072e-08  
a 3.059309555144853 4.0098e-08 AU
q 2.790515598697266 1.6751e-07 AU
i 2.320437314518806 5.9889e-06 deg
node 268.5656720383661 0.00020067 deg
peri 12.08614693541209 0.00020759 deg
M 98.47955835426824 5.6795e-05 deg
tp 2456465.840665984326
(2013-Jun-22.34066598)
0.0003053 JED
period 1954.490489825601
5.35
3.8426e-05
1.052e-07
d
yr
n .1841912262423558 3.6212e-09 deg/d
Q 3.32810351159244 4.3621e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1992-07-31  
   last obs. used      2014-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55847  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:05:30  

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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