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135964 (2002 TN266)
Classification: Main-belt Asteroid          SPK-ID: 2135964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201174972594254 5.3055e-08  
a 2.938861832758148 2.5233e-08 au
q 2.347636384094729 1.5677e-07 au
i 11.78333380474949 6.373e-06 deg
node 257.5145422594322 2.2672e-05 deg
peri 155.2364877265309 2.6189e-05 deg
M 233.2888545043769 1.5126e-05 deg
tp 2459848.208350517394
(2022-Sep-25.70835052)
8.2352e-05 TDB
period 1840.209125047457
5.04
2.37e-05
6.489e-08
d
yr
n .1956299396084757 2.5195e-09 deg/d
Q 3.530087281421567 3.0309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      11950 days (32.72 yr)  
   first obs. used      1987-12-20  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:21  

Additional Information
 Earth MOID = 1.36432 au 
 Jupiter MOID = 1.85072 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457577.5 (2016-Jul-08.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202661527666501 5.3178e-08  
q 2.34166150778998 1.5722e-07 au
tp 2458011.201642838003
(2017-Sep-14.70164284)
6.9244e-05 TDB
node 257.5218660590334 2.2665e-05 deg
peri 155.5646959496302 2.6118e-05 deg
i 11.78890668638747 6.3758e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      11950 days (32.72 yr)  
   first obs. used      1987-12-20  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:21  

Additional Information
 Jupiter MOID = 1.85072 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.827931477268895E-15 -8.290332856658736E-15 1.13844394717987E-12 3.71257993106903E-15 2.120108066697335E-13 3.959742596291792E-15
q -8.290332856658736E-15 2.471779099241551E-14 -2.805937981651817E-12 -1.072648101506555E-14 -5.4790740638916E-13 -1.056948425712316E-14
tp 1.13844394717987E-12 -2.805937981651817E-12 4.794669880444257E-9 -1.470663090955179E-11 9.144989603466496E-10 4.128667503915595E-12
node 3.71257993106903E-15 -1.072648101506555E-14 -1.470663090955179E-11 5.137213666434989E-10 -5.051265909718197E-10 7.937680806980515E-12
peri 2.120108066697335E-13 -5.4790740638916E-13 9.144989603466496E-10 -5.051265909718197E-10 6.82130317913889E-10 -7.051288115289873E-12
i 3.959742596291792E-15 -1.056948425712316E-14 4.128667503915595E-12 7.937680806980515E-12 -7.051288115289873E-12 4.065055170986321E-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 14.47   n/a E2021B55  

135964 (2002 TN266)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 TN266 = 1987 YH2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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