1999 XA174

1999XA174, 14686, 1976 JL1, 1976JL1, 1983 EG2, 1983EG2, 1991 RW22, 1991RW22, J76J01L, J83E02G, J91R22W, J99XH4A

All data for this body: [vot]

MPC data

Name (number)	1999 XA174 (14686)
a	2.33431
e	0.12931
i / sin(i)	6.4490 / 0.11232
q	2.03248
Q	2.63615
ω	297.7551
Node	24.9024
m	10.4482
n	0.2764
Epoch	2460200.5

n_obs	3405
n_opp	22
Years observed	1976-2023
rms	0.54

Best values

	Value	Standard error
Parent	Vesta (4)

a_p	2.334
e_p	0.090
sin(i_p)	0.106

	Value	Standard error
G	0.150
H	13.630
Mass
D	4.58	0.139
pV	0.402	0.0513
Rotational Period	4.328

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
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
2.3344	0.0896	0.1058	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.58	0.139	0.139	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.402	0.0513	0.0513	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
13.63			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.33			Erasmus	2020ApJS..247...13E	Lightcurve
4.33			Pal	2020ApJS..247...26P	Lightcurve
4.33			Linville	2017MPBu...44..173L	Lightcurve
4.33			Durech	2023A&A...675A..24D	Model