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152291 (2005 TD24)
Classification: Main-belt Asteroid          SPK-ID: 2152291
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09188535571179195 4.761e-08  
a 3.104388152553386 2.8667e-08 au
q 2.819140342888546 1.5038e-07 au
i 2.694562683883534 5.3418e-06 deg
node 186.3500739377918 9.1115e-05 deg
peri 179.2183996227568 9.4213e-05 deg
M 304.8910958679918 2.6199e-05 deg
tp 2459506.331156541874
(2021-Oct-18.83115654)
0.00014763 TDB
period 1997.84804450733
5.47
2.7673e-05
7.576e-08
d
yr
n .1801938846098659 2.4959e-09 deg/d
Q 3.389635962218227 3.1301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      6298 days (17.24 yr)  
   first obs. used      2002-02-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:31  

Additional Information
 Earth MOID = 1.81568 au 
 Jupiter MOID = 2.06893 au 
 T_jup = 3.213 
[ 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 15.5   n/a MPO436769  
diameter diameter 4.902 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.50572 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.051   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152291 (2005 TD24)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 TD24 = 2002 CV300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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