Tamashima

04186, 1977 DT1, 1977DT1, 1979 PM, 1979PM, 1982 BB8, 1982BB8, 1983 GE2, 1983GE2, 1985 QB, 1985QB, 1988 CX5, 1988CX5, J77D01T, J79P00M, J82B08B, J83G02E, J85Q00B, J88C05X

All data for this body: [vot]

MPC data
Name (number) Tamashima (4186)
a 3.10743
e 0.06939
i / sin(i) 24.0866 / 0.40812
q 2.89182
Q 3.32304
ω 275.4408
Node 144.6628
m 7.5606
n 0.1799
Epoch 2460800.5
nobs 5734
nopp 31
Years observed 1977-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.108
ep 0.085
sin(ip) 0.398
G 0.150
H 11.570
Mass
D 29.64 0.072
pV 0.056 0.0060
Value
Rotational Period 20.867
Period quality 2
Spectral Class K
Spectral Class Score 1.326
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1078 0.0845 0.3983 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.58 5.320 5.320 Ali-Lagoa 2018A&A...612A..85A NEATM
27.19 2.600 2.600 Tedesco 2002AJ....123.1056T STM
28.39 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
29.86 1.120 1.120 Usui 2011PASJ...63.1117U NEATM
29.91 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
32.21 8.230 8.230 Masiero 2021PSJ.....2..162M NEATM
33.05 6.610 6.610 Ali-Lagoa 2018A&A...612A..85A NEATM
35.23 8.630 8.630 Nugent 2016AJ....152...63N NEATM
35.78 14.140 14.140 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0160 0.0390 Masiero 2021PSJ.....2..162M NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.039 0.0190 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.060 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.073 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM
0.076 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.8668 2 Sidereal Durech 2023A&A...675A..24D Model
20.8678 2 Synodic Pal 2020ApJS..247...26P Lightcurve
20.873 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.221 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT