1931 TD3

1931TD3, 08778, 1973 GB1, 1973GB1, 1977 TM1, 1977TM1, 1980 EB2, 1980EB2, 1995 TK2, 1995TK2, J31T03D, J73G01B, J77T01M, J80E02B, J95T02K

All data for this body: [vot]

MPC data
Name (number) 1931 TD3 (8778)
a 2.32447
e 0.28288
i / sin(i) 8.6632 / 0.15063
q 1.66693
Q 2.98201
ω 270.5243
Node 42.0987
m 176.0775
n 0.2781
Epoch 2460800.5
nobs 4971
nopp 25
Years observed 1931-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.327
ep 0.232
sin(ip) 0.152
G 0.150
H 13.600
Mass
D 9.80 0.079
pV 0.101 0.0220
Value
Rotational Period 3.830
Period quality 2
Spectral Class B
Spectral Class Score 5.796
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3270 0.2319 0.1523 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.43 1.952 1.952 Masiero 2017AJ....154..168M NEATM
7.23 1.610 1.610 Masiero 2017AJ....154..168M NEATM
9.81 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.096 0.0270 0.0270 Masiero 2011ApJ...741...68M NEATM
0.103 0.0432 0.0432 Masiero 2017AJ....154..168M NEATM
0.140 0.0797 0.0797 Masiero 2017AJ....154..168M 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
13.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.833 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.966 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT