Tsuchiyama

08044, 1977 GD1, 1977GD1, 1978 RM4, 1978RM4, 1992 HW4, 1992HW4, 1994 YT, 1994YT, J77G01D, J78R04M, J92H04W, J94Y00T

All data for this body: [vot]

MPC data
Name (number) Tsuchiyama (8044)
a 2.39762
e 0.13117
i / sin(i) 2.5167 / 0.04391
q 2.08313
Q 2.71212
ω 321.3115
Node 281.0440
m 296.1219
n 0.2655
Epoch 2460800.5
nobs 3694
nopp 27
Years observed 1977-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.148
sin(ip) 0.059
G 0.150
H 13.970
Mass
D 10.64 0.074
pV 0.046 0.0056
Value
Rotational Period 8.820
Period quality 2
Spectral Class B
Spectral Class Score 5.607
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1477 0.0595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.40 0.330 0.330 Usui 2011PASJ...63.1117U NEATM
10.54 3.420 3.420 Masiero 2020PSJ.....1....5M NEATM
10.67 0.076 0.076 Masiero 2011ApJ...741...68M NEATM
11.14 1.110 1.110 Ali-Lagoa 2018A&A...612A..85A NEATM
8.09 1.620 1.620 Ali-Lagoa 2018A&A...612A..85A NEATM
8.43 1.910 1.910 Masiero 2020PSJ.....1....5M NEATM
8.83 2.190 2.190 Nugent 2016AJ....152...63N NEATM
9.00 2.460 2.460 Masiero 2020PSJ.....1....5M NEATM
9.22 3.230 3.230 Masiero 2021PSJ.....2..162M NEATM
9.23 2.330 2.330 Nugent 2016AJ....152...63N NEATM
9.86 2.160 2.160 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.045 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0520 0.0520 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.050 0.0270 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0360 0.0960 Masiero 2021PSJ.....2..162M NEATM
0.071 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM
0.086 0.0340 0.0340 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.82005 2 Sidereal Durech 2020A&A...643A..59D Model
8.82006 2 Sidereal Durech 2018A&A...617A..57D Model
8.8201 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.9345 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.104 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.0566 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.1810 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT