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190281 (3525 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2190281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307696805663014 5.0753e-08  
a 3.022652115811542 1.9791e-08 au
q 2.325115652582658 1.58e-07 au
i .4919500077787438 4.6767e-06 deg
node 262.2795086625455 0.00062587 deg
peri 140.7410206020689 0.00062602 deg
M 63.79301754770162 1.1325e-05 deg
tp 2458860.365001844322
(2020-Jan-11.86500184)
5.9323e-05 TDB
period 1919.467114790149
5.26
1.8852e-05
5.161e-08
d
yr
n .1875520540185749 1.842e-09 deg/d
Q 3.720188579040427 2.4358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      15865 days (43.44 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:17:49  

Additional Information
 Earth MOID = 1.33304 au 
 Jupiter MOID = 1.6965 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457789.5 (2017-Feb-05.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275603408653079 5.032e-08  
q 2.339818341482557 1.5546e-07 au
tp 2456935.699003677672
(2014-Oct-05.19900368)
6.1101e-05 TDB
node 262.7064814023962 0.00063533 deg
peri 139.950731160274 0.00063549 deg
i .4859208486634914 4.6544e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      15865 days (43.44 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:17:49  

Additional Information
 Jupiter MOID = 1.6965 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.532134247711276E-15 -7.785830341708411E-15 -1.011586781531299E-12 -1.026054940491802E-14 -2.777260011186444E-13 -4.254237590565018E-16
q -7.785830341708411E-15 2.416716063525454E-14 2.909088651955394E-12 1.328026971199096E-14 8.496015937081004E-13 1.457226212352002E-15
tp -1.011586781531299E-12 2.909088651955394E-12 3.73328489222476E-9 5.777740730767932E-11 8.883339301902092E-10 -3.781505330265675E-14
node -1.026054940491802E-14 1.328026971199096E-14 5.777740730767932E-11 4.036409837508666E-7 -4.036143185188662E-7 -1.034649913370848E-9
peri -2.777260011186444E-13 8.496015937081004E-13 8.883339301902092E-10 -4.036143185188662E-7 4.03842380743867E-7 1.034690565973816E-9
i -4.254237590565018E-16 1.457226212352002E-15 -3.781505330265675E-14 -1.034649913370848E-9 1.034690565973816E-9 2.166340159833692E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.22   n/a MPCxxxxx  

190281 (3525 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 3525 T-3 = 2003 ST179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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