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5187 Domon (1990 TK1)
Classification: Main-belt Asteroid          SPK-ID: 2005187
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07137672787126847 2.9898e-08  
a 2.925402762424442 1.2221e-08 au
q 2.716597085537016 8.9598e-08 au
i 3.024554967086574 3.8912e-06 deg
node 128.9101859997229 6.3106e-05 deg
peri 281.433813486573 6.8957e-05 deg
M 314.9578676483749 2.8758e-05 deg
tp 2459229.161669072213
(2021-Jan-14.66166907)
0.00014635 TDB
period 1827.582233970919
5.00
1.1452e-05
3.135e-08
d
yr
n .1969815602867851 1.2343e-09 deg/d
Q 3.134208439311869 1.3093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2702  
   data-arc span      24139 days (66.09 yr)  
   first obs. used      1954-07-03  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:25:08  

Additional Information
 Earth MOID = 1.72905 au 
 Jupiter MOID = 2.13188 au 
 T_jup = 3.272 
[ 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 12.5   n/a MPO347565  
diameter diameter 8.937 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.524 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.291   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5187 Domon (1990 TK1)          Discovered 1990-Oct-15 by Endate and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1990 TK1 = 1975 VU4 = 1979 ON4 = 1985 UB4 = 1985 VT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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