1999 XX98

1999XX98, 2001 BK67, 2001BK67, 47382, J99X98X, K01B67K

All data for this body: [vot]

MPC data

Name (number)	1999 XX98 (47382)
a	2.45885
e	0.10681
i / sin(i)	7.3769 / 0.12840
q	2.19621
Q	2.72149
ω	173.9734
Node	76.2988
m	49.4583
n	0.2556
Epoch	2460800.5

n_obs	3152
n_opp	21
Years observed	1998-2025
rms	0.65

Best values

	Value	Standard error
Parent	Vesta (4)

a_p	2.460
e_p	0.117
sin(i_p)	0.111
G	0.150
H	14.600
Mass
D	3.18	0.828
pV	0.400	0.2205

	Value
Rotational Period	6.170
Period quality	2
Spectral Class	V
Spectral Class Score	19.080

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
4	Vesta	0	Vesta		Novakovic	2019EPSC...13.1671N	HCM
4	Vesta	401	Vesta		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.4602	0.1166	0.1111	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
3.18	0.828	0.828	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.400	0.2205	0.2205	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
14.60			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
6.16977	2	Sidereal	Durech	2023A&A...675A..24D	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	V	0.0173	0.5040	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
V		0.36		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
V		1.000		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
V	V	0.8475	0.5040	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.8791	0.5040	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT