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5709 Tamyeunleung (1977 TS3)
Classification: Main-belt Asteroid          SPK-ID: 2005709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435181908094179 3.7058e-08  
a 3.088047763423997 1.6396e-08 au
q 2.336051958941916 1.1384e-07 au
i 4.20572616358509 3.4894e-06 deg
node 113.5847481383865 5.4057e-05 deg
peri 260.9504939833423 5.4489e-05 deg
M 326.9345546232132 9.0461e-06 deg
tp 2459182.552361376644
(2020-Nov-29.05236138)
5.0609e-05 TDB
period 1982.094883306866
5.43
1.5786e-05
4.322e-08
d
yr
n .1816260175190942 1.4465e-09 deg/d
Q 3.840043567906079 2.0389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2152  
   data-arc span      15335 days (41.98 yr)  
   first obs. used      1977-09-23  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 20:08:59  

Additional Information
 Earth MOID = 1.34156 au 
 Jupiter MOID = 1.63881 au 
 T_jup = 3.175 
[ 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 12.4   n/a MPO492819  
diameter diameter 18.36 km 1.7 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 3.562 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Michalik, D.; Ditteon, R. (2016) Minor Planet Bull. 43, 202-203.]
geometric albedo albedo 0.0831   0.018 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

5709 Tamyeunleung           Discovered 1977 Oct. 12 at the Purple Mountain Observatory.
Fong Tamyeunleung (b. 1924) is a lady held in great respect. Together with her husband, Fong Yunwah, she has devoted herself over a long period of time to charity in helping women, children and disabled persons.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

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Alternate Designations
 1977 TS3 = 1977 VN1 = 1977 VQ1 = 1988 VE2 = 2017 DK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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