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135640 (2002 JT98)
Classification: Main-belt Asteroid          SPK-ID: 2135640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212176701703003 3.1917e-08  
a 2.301588140220528 8.185e-09 au
q 1.813244759949788 7.1407e-08 au
i 1.380121136389126 3.0278e-06 deg
node 88.31468168314703 0.00022563 deg
peri 197.3869372887988 0.00022599 deg
M 77.24900721250663 1.3395e-05 deg
tp 2458926.828073550567
(2020-Mar-18.32807355)
4.7224e-05 TDB
period 1275.380708139966
3.49
6.8033e-06
1.863e-08
d
yr
n .2822686572741321 1.5057e-09 deg/d
Q 2.789931520491268 9.9216e-09 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      7807 days (21.37 yr)  
   first obs. used      1999-08-22  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:56  

Additional Information
 Earth MOID = .794952 au 
 Jupiter MOID = 2.37218 au 
 T_jup = 3.560 
[ 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 17.13   n/a E2021B55  

135640 (2002 JT98)          Discovered 2002-May-08 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 JT98 = 2003 YZ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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