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382794 (2003 TH18)
Classification: Main-belt Asteroid          SPK-ID: 2382794
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525910747481067 8.4058e-08  
a 2.79942411654661 2.4593e-08 au
q 2.372256981926994 2.3681e-07 au
i 8.436576259298652 5.603e-06 deg
node 251.7656171130483 6.5512e-05 deg
peri 108.2588433502575 6.8419e-05 deg
M 207.9663342401033 2.2394e-05 deg
tp 2459723.001482742729
(2022-May-23.50148274)
0.00011203 TDB
period 1710.808803348551
4.68
2.2544e-05
6.172e-08
d
yr
n .2104267871987654 2.7729e-09 deg/d
Q 3.226591251166227 2.8345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      6064 days (16.60 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:12  

Additional Information
 Earth MOID = 1.38621 au 
 Jupiter MOID = 2.32976 au 
 T_jup = 3.293 
[ 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 16.5   n/a MPO434373  

382794 (2003 TH18)          Discovered 2003-Oct-14 by NEAT at Palomar
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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