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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01528132339838327 9.8414e-08  
a 2.545731655185026 2.0812e-08 AU
q 2.506829506476642 2.5518e-07 AU
i 14.06398754629101 7.3335e-06 deg
node 208.6025737613438 2.6384e-05 deg
peri 160.3267105162269 0.00019875 deg
M 345.6162192497272 0.0001971 deg
tp 2457059.777231901253
(2015-Feb-06.27723190)
0.00081226 JED
period 1483.601832852341
4.06
1.8193e-05
4.981e-08
d
yr
n .2426527064258689 2.9756e-09 deg/d
Q 2.58463380389341 2.113e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      1997-05-09  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50799  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:43:22  

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 13.8 mag n/a MPO313607  

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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