1999 AE8

1999AE8, 2001 QB137, 2001QB137, A1558, J99A08E, K01QD7B

All data for this body: [vot]

MPC data

Name (number)	1999 AE8 (101558)
a	2.51255
e	0.03717
i / sin(i)	11.5534 / 0.20028
q	2.41915
Q	2.60595
ω	212.0446
Node	338.5948
m	163.8016
n	0.2475
Epoch	2460800.5

n_obs	3048
n_opp	18
Years observed	1999-2025
rms	0.71

Best values

	Value	Standard error
Parent

a_p	2.512
e_p	0.091
sin(i_p)	0.202
G	0.150
H	14.090
Mass
D	9.40	0.030
pV	0.053	0.0050

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

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5121	0.0911	0.2021	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.05	3.420	3.420	Masiero	2020PSJ.....1....5M	NEATM
10.39	3.100	3.100	Masiero	2020PSJ.....1....5M	NEATM
10.47	3.138	3.138	Masiero	2017AJ....154..168M	NEATM
11.71	4.400	4.400	Masiero	2012ApJ...759L...8M	NEATM
8.01	1.900	1.900	Nugent	2016AJ....152...63N	NEATM
8.06	2.100	2.100	Masiero	2021PSJ.....2..162M	NEATM
8.06	2.740	2.740	Masiero	2021PSJ.....2..162M	NEATM
9.40	0.030	0.030	Masiero	2011ApJ...741...68M	NEATM
9.64	2.670	2.670	Masiero	2020PSJ.....1....5M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.039	0.0460	0.0460	Masiero	2012ApJ...759L...8M	NEATM
0.041	0.0265	0.0265	Masiero	2017AJ....154..168M	NEATM
0.041	0.0410	0.0410	Masiero	2020PSJ.....1....5M	NEATM
0.044	0.0750	0.0750	Masiero	2020PSJ.....1....5M	NEATM
0.048	0.0380	0.0380	Masiero	2020PSJ.....1....5M	NEATM
0.053	0.0054	0.0054	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.067	0.0310	0.0580	Masiero	2021PSJ.....2..162M	NEATM
0.068	0.0290	0.0510	Masiero	2021PSJ.....2..162M	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
14.09			MPC-2023-12-04	MPC-2023-12-04	Phot