1999 TG108

1999TG108, 1978 WL18, 1978WL18, 40855, J78W18L, J99TA8G

All data for this body: [vot]

MPC data
Name (number) 1999 TG108 (40855)
a 3.08415
e 0.09590
i / sin(i) 9.7670 / 0.16964
q 2.78838
Q 3.37993
ω 179.3427
Node 245.1561
m 209.6206
n 0.1820
Epoch 2460800.5
nobs 2473
nopp 22
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.079
ep 0.100
sin(ip) 0.186
G 0.150
H 13.540
Mass
D 6.93 0.104
pV 0.193 0.0340
Value
Rotational Period 11.780
Period quality 2
Spectral Class S
Spectral Class Score 6.988
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.8100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0794 0.1001 0.1857 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.93 0.104 0.104 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0340 0.0340 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.783 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K K 0.4048 0.4048 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT