Trenker

17489, 1991 TS6, 1991TS6, 1998 HD57, 1998HD57, J91T06S, J98H57D

All data for this body: [vot]

MPC data
Name (number) Trenker (17489)
a 2.70774
e 0.12279
i / sin(i) 11.2373 / 0.19487
q 2.37526
Q 3.04022
ω 273.5954
Node 205.7268
m 99.9689
n 0.2212
Epoch 2460800.5
nobs 2753
nopp 26
Years observed 1982-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.704
ep 0.135
sin(ip) 0.203
G 0.150
H 14.310
Mass
D 3.25 0.739
pV 0.420 0.2334
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.983
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7043 0.1354 0.2032 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.25 0.739 0.739 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.420 0.2334 0.2334 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
14.31 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
S S 0.9972 0.9972 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT