Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08786098706662854 5.6082e-08  
a 3.059309554849829 4.011e-08 AU
q 2.790515597618356 1.6756e-07 AU
i 2.320437317209486 5.9901e-06 deg
node 268.5656721295682 0.0002007 deg
peri 12.08614683309172 0.00020762 deg
M 98.47955844707212 5.6795e-05 deg
tp 2456465.840665557820
(2013-Jun-22.34066556)
0.0003053 JED
period 1954.49048954288
5.35
3.8437e-05
1.052e-07
d
yr
n .1841912262689994 3.6223e-09 deg/d
Q 3.328103512081303 4.3634e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1992-07-31  
   last obs. used      2014-11-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56078  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:58:02  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-28 20:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin