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52402 (1993 TL)
Classification: Main-belt Asteroid          SPK-ID: 2052402
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2986626194369388 3.7114e-08  
a 2.598611035030089 1.1957e-08 au
q 1.822503056410268 9.7887e-08 au
i 4.648144336660631 3.5914e-06 deg
node 17.58631413215283 3.6777e-05 deg
peri 321.0095898578545 3.7037e-05 deg
M 198.36454589369 4.9549e-06 deg
tp 2459887.480597397273
(2022-Nov-03.98059740)
2.3152e-05 TDB
period 1530.066633155601
4.19
1.056e-05
2.891e-08
d
yr
n .2352838707798876 1.6239e-09 deg/d
Q 3.37471901364991 1.5527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2297  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1993-09-24  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:19  

Additional Information
 Earth MOID = .814874 au 
 Jupiter MOID = 2.03683 au 
 T_jup = 3.347 
[ 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 14.45   n/a E2021B10  
diameter diameter 3.004 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 68.7 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:
[Ditteon, R.; Johnson, D.; Lin, W.; Wang, Z.; Zhao, B. (2019) Minor Planet Bull. 46, 280-282.]
geometric albedo albedo 0.341   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

52402 (1993 TL)          Discovered 1993-Oct-08 by Endate, K., Watanabe, K. at Kitami
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TL = 2000 GU148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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