1998 GL8

1998GL8, 2000 QV183, 2000QV183, 31317, J98G08L, K00QI3V

All data for this body: [vot]

MPC data

Name (number)	1998 GL8 (31317)
a	3.21272
e	0.11229
i / sin(i)	14.4659 / 0.24980
q	2.85197
Q	3.57347
ω	331.3286
Node	141.1055
m	330.4009
n	0.1712
Epoch	2460800.5

n_obs	3042
n_opp	23
Years observed	1994-2025
rms	0.70

Best values

	Value	Standard error
Parent

a_p	3.224
e_p	0.102
sin(i_p)	0.233
G	0.150
H	13.500
Mass
D	6.25	0.204
pV	0.222	0.0307

	Value
Rotational Period	72.857
Period quality	2
Spectral Class	S
Spectral Class Score	16.963

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.2236	0.1023	0.2326	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.21	0.208	0.208	Masiero	2011ApJ...741...68M	NEATM
7.18	1.010	1.010	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.164	0.0390	0.0390	Masiero	2012ApJ...759L...8M	NEATM
0.317	0.0499	0.0499	Masiero	2011ApJ...741...68M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
13.50			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
72.73	2	Sidereal	Durech	2023A&A...675A..24D	Model
72.8575	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
A	S	0.6594	0.3330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
LS		0.33		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S		0.972		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.5041	0.3330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.5042	0.3330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.5135	0.3330	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT