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135606 (2002 JT18)
Classification: Main-belt Asteroid          SPK-ID: 2135606
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756196905064825 3.5403e-08  
a 2.344968694466584 9.8016e-09 au
q 1.933146018096973 8.6073e-08 au
i 4.473092561713473 4.1506e-06 deg
node 152.6453629227752 6.2863e-05 deg
peri 144.6774143132752 6.4668e-05 deg
M 12.74126445448042 1.5136e-05 deg
tp 2459154.079049375532
(2020-Oct-31.57904938)
5.508e-05 TDB
period 1311.607830173555
3.59
8.2234e-06
2.251e-08
d
yr
n .2744722863939931 1.7209e-09 deg/d
Q 2.756791370836196 1.1523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1999-09-13  
   last obs. used      2020-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:47  

Additional Information
 Earth MOID = .91753 au 
 Jupiter MOID = 2.45383 au 
 T_jup = 3.537 
[ 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 17.00   n/a E2021B55  

135606 (2002 JT18)          Discovered 2002-May-07 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 JT18 = 1999 RC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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