1998 HW149

1998HW149, 1999 TO70, 1999TO70, 46791, J98HE9W, J99T70O

All data for this body: [vot]

MPC data
Name (number) 1998 HW149 (46791)
a 2.30157
e 0.10806
i / sin(i) 5.9560 / 0.10377
q 2.05286
Q 2.55028
ω 206.5297
Node 22.0092
m 268.9538
n 0.2823
Epoch 2460800.5
nobs 2885
nopp 21
Years observed 1992-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.301
ep 0.135
sin(ip) 0.097
G 0.150
H 14.880
Mass
D
pV
Value
Rotational Period 7.180
Period quality 2
Spectral Class S
Spectral Class Score 20.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3012 0.1352 0.0973 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.186 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.1868 2 Sidereal Durech 2023A&A...675A..24D Model
7.18737 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.933 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9089 0.9250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9487 0.9250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT