1999 TU154

1999TU154, 1998 QQ109, 1998QQ109, 36212, J98QA9Q, J99TF4U

All data for this body: [vot]

MPC data
Name (number) 1999 TU154 (36212)
a 3.10729
e 0.11835
i / sin(i) 6.2854 / 0.10948
q 2.73955
Q 3.47503
ω 119.5576
Node 111.9724
m 32.9344
n 0.1799
Epoch 2460800.5
nobs 2687
nopp 21
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.111
ep 0.140
sin(ip) 0.091
G 0.150
H 13.610
Mass
D 10.77 0.176
pV 0.058 0.0084
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.486
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1107 0.1395 0.0912 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.02 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
11.00 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
11.30 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0084 0.0084 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
13.61 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.2476 0.2476 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT