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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457501.5 (2016-Apr-23.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171595566790019 5.2562e-08  
q 1.987765845481932 1.3601e-07 au
tp 2457351.396494607052
(2015-Nov-24.89649461)
3.111e-05 TDB
node 169.6641549940488 1.5852e-05 deg
peri 219.9499730996729 1.834e-05 deg
i 11.70145801643529 5.0733e-06 deg
  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
 Jupiter MOID = 2.40322 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.762734383417775E-15 -7.142636676989098E-15 -8.064886095395071E-13 4.24042163691984E-14 -2.265294787851135E-13 -6.264495186317034E-15
q -7.142636676989098E-15 1.849960524779177E-14 2.106590860852303E-12 -1.105763878785851E-13 5.929049683145982E-13 1.662590759896857E-14
tp -8.064886095395071E-13 2.106590860852303E-12 9.67859925473801E-10 -1.592616988818779E-11 2.960517092427563E-10 3.389080850760414E-12
node 4.24042163691984E-14 -1.105763878785851E-13 -1.592616988818779E-11 2.512758160091245E-10 -2.494670651665329E-10 3.489467143245531E-11
peri -2.265294787851135E-13 5.929049683145982E-13 2.960517092427563E-10 -2.494670651665329E-10 3.363494936059849E-10 -3.333082385957178E-11
i -6.264495186317034E-15 1.662590759896857E-14 3.389080850760414E-12 3.489467143245531E-11 -3.333082385957178E-11 2.573852658595406E-11

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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