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469650 (2004 TD141)
Classification: Main-belt Asteroid          SPK-ID: 2469650
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08302332105117913 1.3753e-07  
a 2.60313120451076 3.7006e-08 au
q 2.38701060678032 3.3817e-07 au
i 21.63975329134086 1.025e-05 deg
node 192.9437741766619 2.0133e-05 deg
peri 236.0140209118784 5.7041e-05 deg
M 212.7247753608788 4.8205e-05 deg
tp 2459628.080884991915
(2022-Feb-17.58088499)
0.00020237 TDB
period 1534.06059403881
4.20
3.2712e-05
8.956e-08
d
yr
n .2346713039881998 5.0041e-09 deg/d
Q 2.819251802241199 4.0078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5370 days (14.70 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:36  

Additional Information
 Earth MOID = 1.44126 au 
 Jupiter MOID = 2.47557 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457453.5 (2016-Mar-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08438108387244107 1.3746e-07  
q 2.381772752569511 3.3817e-07 au
tp 2458095.497647157455
(2017-Dec-07.99764716)
0.00020758 TDB
node 192.9976617750122 2.0121e-05 deg
peri 236.1795528000081 5.6314e-05 deg
i 21.65087743616017 1.0255e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5370 days (14.70 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:36  

Additional Information
 Jupiter MOID = 2.47557 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.88938794322813E-14 -4.633673093639249E-14 -1.757177231168377E-11 -2.141499785171944E-13 -4.966932946900428E-12 -1.975793358017996E-13
q -4.633673093639249E-14 1.143567134842825E-13 4.332331480749809E-11 5.278016187492021E-13 1.215859022005302E-11 4.914888335452607E-13
tp -1.757177231168377E-11 4.332331480749809E-11 4.309040050354749E-8 2.628758192937198E-10 1.091756084873269E-8 1.996848277163045E-10
node -2.141499785171944E-13 5.278016187492021E-13 2.628758192937198E-10 4.048674932601702E-10 -3.020645892379746E-10 9.88984889628325E-11
peri -4.966932946900428E-12 1.215859022005302E-11 1.091756084873269E-8 -3.020645892379746E-10 3.171243928050154E-9 -3.511035108149781E-11
i -1.975793358017996E-13 4.914888335452607E-13 1.996848277163045E-10 9.88984889628325E-11 -3.511035108149781E-11 1.051564646255162E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO477209  

469650 (2004 TD141)          Discovered 2004-Sep-13 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 TD141 = 2015 HT28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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