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146963 (2002 JD12)
Classification: Main-belt Asteroid          SPK-ID: 2146963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267262260049342 4.4132e-08  
a 2.177934593935811 7.7598e-09 au
q 1.901933162360737 9.5524e-08 au
i 5.413513199329956 4.9559e-06 deg
node 70.70603029420403 3.7294e-05 deg
peri 184.6729886759246 4.0315e-05 deg
M 192.6767256608623 1.5559e-05 deg
tp 2459546.156748274249
(2021-Nov-27.65674827)
5.1658e-05 TDB
period 1173.993457602223
3.21
6.2742e-06
1.718e-08
d
yr
n .3066456611566369 1.6388e-09 deg/d
Q 2.453936025510885 8.7431e-09 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:14  

Additional Information
 Earth MOID = .887198 au 
 Jupiter MOID = 2.5804 au 
 T_jup = 3.667 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO502888  

146963 (2002 JD12)          Discovered 2002-May-03 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2002 JD12 = 1999 LC37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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