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70645 (1999 TE243)
Classification: Main-belt Asteroid          SPK-ID: 2070645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2167445123066198 5.2143e-08  
a 2.540200310293361 7.9134e-09 au
q 1.989625832877703 1.3481e-07 au
i 11.68192159940342 5.0639e-06 deg
node 169.5079070147014 1.5901e-05 deg
peri 220.827279086272 1.8426e-05 deg
M 89.26081931911268 8.4612e-06 deg
tp 2458833.844045706318
(2019-Dec-16.34404571)
3.3978e-05 TDB
period 1478.769123481058
4.05
6.9101e-06
1.892e-08
d
yr
n .2434457105464519 1.1376e-09 deg/d
Q 3.09077478770902 9.6286e-09 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1993-03-23  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48318  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:11:15  

Additional Information
 Earth MOID = 1.00718 au 
 Jupiter MOID = 2.40322 au 
 T_jup = 3.384 
[ 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 15.59   n/a MPCxxxxx  

70645 (1999 TE243)          Discovered 1999-Oct-05 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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