1999 HL11

1999HL11, 1995 TX4, 1995TX4, 1999 JU125, 1999JU125, 28374, J95T04X, J99H11L, J99JC5U

All data for this body: [vot]

MPC data
Name (number) 1999 HL11 (28374)
a 3.21672
e 0.13349
i / sin(i) 0.1189 / 0.00208
q 2.78732
Q 3.64611
ω 344.2761
Node 336.1511
m 95.1468
n 0.1708
Epoch 2460800.5
nobs 2892
nopp 25
Years observed 1993-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.197
ep 0.140
sin(ip) 0.023
G 0.150
H 13.530
Mass
D 9.90 0.120
pV 0.105 0.0115
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.661
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1967 0.1398 0.0226 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
10.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.41 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0115 0.0115 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
13.53 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 0.4049 0.3200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.0622 0.3200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT