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JPL Small-Body Database Browser
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344451 (2002 JM123)
Classification: Main-belt Asteroid          SPK-ID: 2344451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682178789043302 1.1629e-07  
a 2.623145822163979 2.8241e-08 au
q 2.181885795902799 3.1279e-07 au
i 13.67300681420418 1.2864e-05 deg
node 77.4970725050497 3.3768e-05 deg
peri 194.1008276957092 4.5695e-05 deg
M 320.7092611043568 3.1542e-05 deg
tp 2458769.863481713975
(2019-Oct-13.36348171)
0.00013629 TDB
period 1551.786887464006
4.25
2.506e-05
6.861e-08
d
yr
n .2319906186269732 3.7465e-09 deg/d
Q 3.064405848425158 3.2992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2002-04-10  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:49  

Additional Information
 Earth MOID = 1.16784 au 
 Jupiter MOID = 2.03808 au 
 T_jup = 3.344 
[ 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 16.2   n/a MPO437459  

344451 (2002 JM123)          Discovered 2002-May-06 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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