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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08790554309509535 5.5575e-08  
a 3.058625268131485 3.8212e-08 au
q 2.789755152812005 1.6468e-07 au
i 2.320741553434075 5.9128e-06 deg
node 268.5608795423059 0.00018889 deg
peri 11.89036216349069 0.0001958 deg
M 172.3937866928561 5.6235e-05 deg
tp 2456464.863957419852
(2013-Jun-21.36395742)
0.00029883 JED
period 1953.834774387558
5.35
3.6614e-05
1.002e-07
d
yr
n .1842530416180377 3.4529e-09 deg/d
Q 3.327495383450965 4.1571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1992-07-31  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55752  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:53:40  

Additional Information
 Earth MOID = 1.77173 au 
 Jupiter MOID = 1.77229 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
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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