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135904 (2002 TN90)
Classification: Main-belt Asteroid          SPK-ID: 2135904
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2540731966104202 5.0469e-08  
a 3.072293118570395 1.7066e-08 au
q 2.291705785011018 1.5838e-07 au
i 5.245250464558512 3.7344e-06 deg
node 251.0479577648705 5.8889e-05 deg
peri 101.6642561506874 5.9162e-05 deg
M 186.4180139800051 7.1145e-06 deg
tp 2460344.906564352161
(2024-Feb-04.40656435)
4.2002e-05 TDB
period 1966.945827705008
5.39
1.6389e-05
4.487e-08
d
yr
n .1830248677565465 1.525e-09 deg/d
Q 3.852880452129771 2.1402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      10838 days (29.67 yr)  
   first obs. used      1991-09-10  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:17:12  

Additional Information
 Earth MOID = 1.29292 au 
 Jupiter MOID = 1.66966 au 
 T_jup = 3.174 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457406.5 (2016-Jan-19.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2508235310555021 5.021e-08  
q 2.308939899103889 1.5642e-07 au
tp 2458376.089848123546
(2018-Sep-14.58984812)
3.8244e-05 TDB
node 251.4893164217084 5.9204e-05 deg
peri 100.4811040482089 5.9475e-05 deg
i 5.221188543828517 3.7202e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      10838 days (29.67 yr)  
   first obs. used      1991-09-10  
   last obs. used      2021-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 01:17:12  

Additional Information
 Jupiter MOID = 1.66966 au 
 T_jup = 3.174 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.521084848257367E-15 -7.827696676521035E-15 -2.592648920530049E-14 -1.704974945953649E-14 -5.327148354207127E-14 -1.363530789224687E-15
q -7.827696676521035E-15 2.446610067266781E-14 1.169278072496523E-13 5.000826700204683E-14 1.506945612227548E-13 4.255634723650026E-15
tp -2.592648920530049E-14 1.169278072496523E-13 1.462614403344266E-9 1.587432688328324E-11 2.665221867078088E-10 -8.896124995714934E-13
node -1.704974945953649E-14 5.000826700204683E-14 1.587432688328324E-11 3.505136733791412E-9 -3.486830433460285E-9 -1.819147833976334E-11
peri -5.327148354207127E-14 1.506945612227548E-13 2.665221867078088E-10 -3.486830433460285E-9 3.537314691172691E-9 1.81247553663767E-11
i -1.363530789224687E-15 4.255634723650026E-15 -8.896124995714934E-13 -1.819147833976334E-11 1.81247553663767E-11 1.383993089473538E-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 14.90   n/a MPCxxxxx  

135904 (2002 TN90)          Discovered 2002-Oct-03 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 TN90 = 1991 RD33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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