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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168093211682029 1.1634e-07  
a 2.622668893065009 2.8433e-08 au
q 2.18181605565116 3.1316e-07 au
i 13.67084450070423 1.2838e-05 deg
node 77.4902339166846 3.3773e-05 deg
peri 193.8708019759536 4.561e-05 deg
M 53.68910879106671 3.1601e-05 deg
tp 2458769.135182362961
(2019-Oct-12.63518236)
0.00013561 TDB
period 1551.363697867764
4.25
2.5228e-05
6.907e-08
d
yr
n .2320539023149721 3.7737e-09 deg/d
Q 3.063521730478858 3.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   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      .5512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:28  

Additional Information
 Earth MOID = 1.16813 au 
 Jupiter MOID = 2.0389 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 16.4   n/a MPO476591  

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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