1999 VW24

1999VW24, 15514, 1987 UR5, 1987UR5, 1998 SJ69, 1998SJ69, J87U05R, J98S69J, J99V24W

All data for this body: [vot]

MPC data

Name (number)	1999 VW24 (15514)
a	3.15307
e	0.07954
i / sin(i)	19.5942 / 0.33536
q	2.90227
Q	3.40387
ω	263.2809
Node	258.2132
m	116.3629
n	0.1760
Epoch	2460800.5

n_obs	4359
n_opp	25
Years observed	1953-2025
rms	0.63

Best values

	Value	Standard error
Parent

a_p	3.152
e_p	0.086
sin(i_p)	0.357
G	0.150
H	11.890
Mass
D	26.74	0.520
pV	0.055	0.0059

	Value
Rotational Period	54.760
Period quality	2
Spectral Class	D
Spectral Class Score	4.684

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1519	0.0860	0.3571	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
24.69	2.000	2.000	Tedesco	2002AJ....123.1056T	STM
25.29	2.530	2.530	Ali-Lagoa	2018A&A...612A..85A	NEATM
26.95	0.570	0.570	Usui	2011PASJ...63.1117U	NEATM
26.96	2.430	2.430	Masiero	2012ApJ...759L...8M	NEATM
27.45	9.800	9.800	Nugent	2016AJ....152...63N	NEATM
27.65	5.530	5.530	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.040	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.048	0.0100	0.0100	Masiero	2012ApJ...759L...8M	NEATM
0.048	0.0190	0.0190	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.057	0.0110	0.0110	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.066	0.0120	0.0120	Tedesco	2002AJ....123.1056T	STM

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
11.89			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
54.769	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
D	D	0.7806	0.7806	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT