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135643 (2002 JM109)
Classification: Main-belt Asteroid          SPK-ID: 2135643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758791834534736 4.167e-08  
a 2.396218079785335 2.1924e-08 au
q 1.97477320053624 1.0374e-07 au
i 1.738623513141465 5.5083e-06 deg
node 325.9593650106855 0.00015707 deg
peri 325.5016179188634 0.00015875 deg
M 322.822616702432 3.2729e-05 deg
tp 2459340.414993328521
(2021-May-05.91499333)
0.00012473 TDB
period 1354.839774362562
3.71
1.8594e-05
5.091e-08
d
yr
n .2657140769057922 3.6466e-09 deg/d
Q 2.817662959034431 2.578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7467 days (20.44 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:57  

Additional Information
 Earth MOID = .95691 au 
 Jupiter MOID = 2.36129 au 
 T_jup = 3.507 
[ 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 17.18   n/a E2021B55  

135643 (2002 JM109)          Discovered 2002-May-11 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 JM109 = 1999 TN276 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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