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67705 (2000 TY21)
Classification: Main-belt Asteroid          SPK-ID: 2067705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138282623039705 3.1711e-08  
a 2.39446142794515 1.0371e-08 au
q 2.12190404444827 7.6465e-08 au
i 8.927614414630158 3.6228e-06 deg
node 75.42362026538225 2.3662e-05 deg
peri 183.941827929561 2.8676e-05 deg
M 294.501145304025 1.7119e-05 deg
tp 2459446.730246757062
(2021-Aug-20.23024676)
6.484e-05 TDB
period 1353.350211144834
3.71
8.7923e-06
2.407e-08
d
yr
n .2660065347723017 1.7282e-09 deg/d
Q 2.667018811442031 1.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2092  
   data-arc span      9427 days (25.81 yr)  
   first obs. used      1995-06-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45527  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:04:58  

Additional Information
 Earth MOID = 1.10511 au 
 Jupiter MOID = 2.37946 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.50   n/a MPCxxxxx  
diameter diameter 2.636 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.82175 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.582   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67705 (2000 TY21)          Discovered 2000-Oct-02 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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