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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0148772489855404 5.7929e-08  
a 2.54565066142296 1.844e-08 au
q 2.507778382702765 1.4281e-07 au
i 14.06574574952094 5.8247e-06 deg
node 208.5967853250401 2.3677e-05 deg
peri 160.7397680354386 0.00019972 deg
M 130.8475657773321 0.00019764 deg
tp 2457061.287710632611
(2015-Feb-07.78771063)
0.00081505 JED
period 1483.531031082341
4.06
1.6119e-05
4.413e-08
d
yr
n .2426642870674262 2.6366e-09 deg/d
Q 2.583522940143155 1.8714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      6868 days (18.80 yr)  
   first obs. used      1997-05-09  
   last obs. used      2016-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50841  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:46:20  

Additional Information
 Earth MOID = 1.51088 au 
 Jupiter MOID = 2.45428 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 13.8 mag n/a MPO313607  
rotation period rot_per 2.861 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

23690 (1997 JD14)          Discovered 1997-May-09 by Beijing Schmidt CCD Asteroid Program at Xinglong
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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