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14527 (1997 JD12)
Classification: Main-belt Asteroid          SPK-ID: 2014527
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171373924897871 4.1906e-08  
a 2.281991856316801 8.1548e-09 au
q 2.014685280584922 9.6737e-08 au
i 6.383006778222396 4.1003e-06 deg
node 220.3319264962603 3.8281e-05 deg
peri 149.7716328567224 4.2564e-05 deg
M 169.705022996849 1.8168e-05 deg
tp 2458606.943919448608
(2019-May-03.44391945)		 6.2727e-05 TDB
period 1259.127073701694
3.45		 6.7493e-06
1.848e-08		 d
yr
n .2859123654149059 1.5326e-09 deg/d
Q 2.54929843204868 9.1101e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      10755 days (29.45 yr)  
   first obs. used      1991-10-04  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:31:44  

Additional Information
 Earth MOID = 1.01632 au 
 Jupiter MOID = 2.92554 au 
 T_jup = 3.587 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.34   n/a E2020-QM5  
rotation period rot_per 6.012 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2018) Ap. J. Supp. Ser. 234, A37.]

14527 (1997 JD12)          Discovered 1997-May-03 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 JD12 = 1991 TM4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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