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67704 (2000 TS21)
Classification: Main-belt Asteroid          SPK-ID: 2067704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162084071062441 3.4843e-08  
a 2.263200678779186 9.1405e-09 au
q 1.896371899131376 7.7472e-08 au
i 6.384959585365381 3.8688e-06 deg
node 103.5107585526 3.38e-05 deg
peri 186.0012970999318 3.6007e-05 deg
M 49.57070713492406 1.1207e-05 deg
tp 2459029.259835093551
(2020-Jun-28.75983509)
3.8802e-05 TDB
period 1243.606616272978
3.40
7.5339e-06
2.063e-08
d
yr
n .289480608489283 1.7537e-09 deg/d
Q 2.630029458426996 1.0622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      736  
   data-arc span      10427 days (28.55 yr)  
   first obs. used      1992-02-26  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:31:44  

Additional Information
 Earth MOID = .87823 au 
 Jupiter MOID = 2.53151 au 
 T_jup = 3.593 
[ 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 16.27   n/a E2021B10  
diameter diameter 1.440 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.408   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67704 (2000 TS21)          Discovered 2000-Oct-01 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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