1998 HB148

1998HB148, 1999 RQ16, 1999RQ16, 35614, J98HE8B, J99R16Q

All data for this body: [vot]

MPC data
Name (number) 1998 HB148 (35614)
a 3.18799
e 0.18903
i / sin(i) 1.3953 / 0.02435
q 2.58536
Q 3.79062
ω 144.0838
Node 147.7473
m 206.0973
n 0.1732
Epoch 2460800.5
nobs 1980
nopp 24
Years observed 1992-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.194
ep 0.183
sin(ip) 0.020
G 0.150
H 14.340
Mass
D 6.95 0.228
pV 0.053 0.0087
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.957
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 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1943 0.1835 0.0200 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.95 0.228 0.228 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0087 0.0087 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
14.34 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 B 0.1546 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6548 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.2091 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.3040 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.4443 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6155 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5434 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6267 0.3320 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT