2001 AL31

2001AL31, 42100, K01A31L

All data for this body: [vot]

MPC data

Name (number)	2001 AL31 (42100)
a	2.56059
e	0.18780
i / sin(i)	8.5401 / 0.14850
q	2.07971
Q	3.04147
ω	282.6662
Node	67.9152
m	281.3934
n	0.2405
Epoch	2460200.5

n_obs	1412
n_opp	19
Years observed	1991-2023
rms	0.66

Best values

	Value	Standard error
Parent

a_p	2.560
e_p	0.148
sin(i_p)	0.134

	Value	Standard error
G	0.150
H	15.180
Mass
D
pV
Rotational Period

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5599	0.1484	0.1344	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

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
15.18			MPC-2023-12-04	MPC-2023-12-04	Phot