Timchuk

06621, 1975 VN5, 1975VN5, 1975 XB4, 1975XB4, 1991 RF26, 1991RF26, J75V05N, J75X04B, J91R26F

All data for this body: [vot]

MPC data
Name (number) Timchuk (6621)
a 2.54150
e 0.24357
i / sin(i) 7.1228 / 0.12400
q 1.92246
Q 3.16054
ω 254.5573
Node 124.3091
m 98.4996
n 0.2433
Epoch 2460800.5
nobs 3199
nopp 28
Years observed 1950-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.542
ep 0.180
sin(ip) 0.126
G 0.150
H 13.910
Mass
D 12.29 0.129
pV 0.044 0.0023
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.346
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5424 0.1797 0.1259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.28 3.100 3.100 Masiero 2021PSJ.....2..162M NEATM
11.43 3.550 3.550 Masiero 2021PSJ.....2..162M NEATM
11.72 0.500 0.500 Tedesco 2002AJ....123.1056T STM
11.86 4.060 4.060 Masiero 2017AJ....154..168M NEATM
12.05 2.750 2.750 Masiero 2021PSJ.....2..162M NEATM
12.14 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
12.24 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
12.44 0.951 0.951 Ryan&Woodward 2010AJ....140..933R IRAS-STM
12.93 0.736 0.736 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
13.55 4.550 4.550 Masiero 2020PSJ.....1....5M NEATM
14.38 1.440 1.440 Ali-Lagoa 2018A&A...612A..85A NEATM
14.78 0.680 0.680 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0230 0.0230 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.037 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.042 0.0190 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.042 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.044 0.0257 0.0257 Masiero 2017AJ....154..168M NEATM
0.046 0.0071 0.0071 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.047 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.048 0.0057 0.0057 Masiero 2011ApJ...741...68M NEATM
0.051 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C X 0.2880 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4510 0.3800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT