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23690 (1997 JD14)
Classification: Main-belt Asteroid          SPK-ID: 2023690
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01528135606633691 9.9913e-08  
a 2.545731675480368 2.3349e-08 AU
q 2.506829443298 2.574e-07 AU
i 14.06398912393264 8.3356e-06 deg
node 208.6025767876265 2.6733e-05 deg
peri 160.3268496005635 0.00021231 deg
M 345.6160689620548 0.00021227 deg
tp 2457059.777851963086
(2015-Feb-06.27785196)
0.00087491 JED
period 1483.601850593924
4.06
2.0411e-05
5.588e-08
d
yr
n .2426527035241178 3.3383e-09 deg/d
Q 2.584633907662737 2.3706e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      1997-05-09  
   last obs. used      2014-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50648  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:39:22  

Additional Information
 Earth MOID = 1.51116 AU 
 T_jup = 3.401 
[ 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 13.7 mag n/a MPO267795  

23690 (1997 JD14)          Discovered 1997-May-09 by Beijing Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JD14 = 1998 QG77 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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