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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 ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01539859717010227 1.0168e-07  
a 2.545995340481167 2.5488e-08 AU
q 2.50679058383614 2.6019e-07 AU
i 14.06313134851444 9.0524e-06 deg
node 208.608470887791 2.676e-05 deg
peri 160.2717836799268 0.00022222 deg
M 297.1460101123858 0.0002233 deg
tp 2457059.568842181919
(2015-Feb-06.06884218)
0.00092145 JED
period 1483.832344649124
4.06
2.2282e-05
6.1e-08
d
yr
n .2426150105827002 3.6433e-09 deg/d
Q 2.585200097126194 2.5881e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      1997-05-09  
   last obs. used      2014-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50166  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:50:37  

Additional Information
 Earth MOID = 1.50986 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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