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135946 (2002 TU211)
Classification: Main-belt Asteroid          SPK-ID: 2135946
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519634064716842 4.3186e-08  
a 2.583262552378133 1.3938e-08 au
q 2.190701175108015 1.1232e-07 au
i 14.42941149829257 4.4571e-06 deg
node 119.6375646686203 1.9057e-05 deg
peri 162.7559112314553 2.4421e-05 deg
M 200.8513570495608 1.7968e-05 deg
tp 2459870.927296642002
(2022-Oct-18.42729664)
7.8069e-05 TDB
period 1516.530850132862
4.15
1.2274e-05
3.36e-08
d
yr
n .2373838949392033 1.9212e-09 deg/d
Q 2.975823929648251 1.6056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      10612 days (29.05 yr)  
   first obs. used      1992-01-31  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53287  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:15:17  

Additional Information
 Earth MOID = 1.17614 au 
 Jupiter MOID = 2.22386 au 
 T_jup = 3.363 
[ show covariance matrix ]

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 15.53   n/a MPCxxxxx  
diameter diameter 2.053 km 0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135946 (2002 TU211)          Discovered 2002-Oct-06 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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