Tirion

04648, 1931 UE, 1931UE, 1977 CA1, 1977CA1, J31U00E, J77C01A

All data for this body: [vot]

MPC data
Name (number) Tirion (4648)
a 2.39360
e 0.18661
i / sin(i) 9.8065 / 0.17032
q 1.94692
Q 2.84027
ω 123.5097
Node 319.4979
m 49.7741
n 0.2662
Epoch 2460800.5
nobs 4123
nopp 27
Years observed 1931-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Klio (84)
 
ap 2.394
ep 0.203
sin(ip) 0.181
G 0.150
H 13.370
Mass
D 10.07 0.069
pV 0.063 0.0024
Value
Rotational Period
Period quality None
Spectral Class Cb
Spectral Class Score 5.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
84 Klio 413 Klio 1.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3941 0.2025 0.1812 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.02 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
10.76 3.040 3.040 Masiero 2020PSJ.....1....5M NEATM
11.74 3.220 3.220 Masiero 2020PSJ.....1....5M NEATM
11.89 3.823 3.823 Masiero 2017AJ....154..168M NEATM
12.29 0.800 0.800 Tedesco 2002AJ....123.1056T STM
16.16 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
16.72 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM
9.89 3.690 3.690 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0294 0.0294 Masiero 2017AJ....154..168M NEATM
0.053 0.0250 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.061 0.0990 0.0990 Masiero 2020PSJ.....1....5M NEATM
0.061 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.064 0.0500 0.0500 Masiero 2020PSJ.....1....5M NEATM
0.064 0.0026 0.0026 Masiero 2011ApJ...741...68M 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
13.37 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
Cb Bus VIS Morate 2019A&A..630A.141M SPEC
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.4399 0.4399 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XL 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT