1998 XM58

1998XM58, 2001 GR8, 2001GR8, 44512, J98X58M, K01G08R

All data for this body: [vot]

MPC data

Name (number)	1998 XM58 (44512)
a	2.73766
e	0.30066
i / sin(i)	9.4058 / 0.16343
q	1.91455
Q	3.56076
ω	256.5229
Node	100.9563
m	351.3376
n	0.2176
Epoch	2460800.5

n_obs	2006
n_opp	22
Years observed	1998-2025
rms	0.77

Best values

	Value	Standard error
Parent	Chloris (410)

a_p	2.736
e_p	0.253
sin(i_p)	0.154
G	0.150
H	14.330
Mass
D	6.69	0.251
pV	0.104	0.0082

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	4.330

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
410	Chloris	0	Chloris		Novakovic	2019EPSC...13.1671N	HCM
410	Chloris	509	Chloris	0.2100	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.7362	0.2530	0.1542	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.68	1.360	1.360	Masiero	2021PSJ.....2..162M	NEATM
5.91	1.283	1.283	Masiero	2011ApJ...741...68M	NEATM
6.75	0.264	0.264	Masiero	2011ApJ...741...68M	NEATM
7.01	1.727	1.727	Masiero	2017AJ....154..168M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.072	0.0250	0.0380	Masiero	2021PSJ.....2..162M	NEATM
0.082	0.0360	0.0360	Masiero	2017AJ....154..168M	NEATM
0.107	0.0089	0.0089	Masiero	2011ApJ...741...68M	NEATM
0.139	0.0496	0.0496	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
14.33			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.73		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	0.4783	0.4783	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	C			DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT