1998 QH3

1998QH3, 74091, J98Q03H

All data for this body: [vot]

MPC data
Name (number) 1998 QH3 (74091)
a 2.62851
e 0.22108
i / sin(i) 22.9777 / 0.39037
q 2.04739
Q 3.20962
ω 64.2521
Node 334.3419
m 51.1146
n 0.2313
Epoch 2460800.5
nobs 2386
nopp 19
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.628
ep 0.173
sin(ip) 0.405
G 0.150
H 13.960
Mass
D 11.12 0.374
pV 0.036 0.0024
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.528
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6285 0.1726 0.4050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.12 0.482 0.482 Masiero 2011ApJ...741...68M NEATM
11.99 0.700 0.700 Usui 2011PASJ...63.1117U NEATM
12.88 2.580 2.580 Ali-Lagoa 2018A&A...612A..85A NEATM
7.17 1.956 1.956 Masiero 2017AJ....154..168M NEATM
7.85 2.440 2.440 Nugent 2016AJ....152...63N NEATM
8.93 2.120 2.120 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0025 0.0025 Masiero 2011ApJ...741...68M NEATM
0.057 0.0200 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.080 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.141 0.0745 0.0745 Masiero 2017AJ....154..168M 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
13.96 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
X 0.588 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT