1998 UG8

1998UG8, 44438, J98U08G

All data for this body: [vot]

MPC data
Name (number) 1998 UG8 (44438)
a 3.24403
e 0.05379
i / sin(i) 21.1340 / 0.36055
q 3.06952
Q 3.41854
ω 255.4397
Node 227.1033
m 124.1252
n 0.1687
Epoch 2460800.5
nobs 3313
nopp 24
Years observed 1991-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.234
ep 0.069
sin(ip) 0.375
G 0.150
H 12.840
Mass
D
pV
Value
Rotational Period 18.059
Period quality 2
Spectral Class B
Spectral Class Score 2.298
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2337 0.0692 0.3751 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.0596 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.383 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT