2000 AL137

2000AL137, 1997 TH20, 1997TH20, 1998 XT41, 1998XT41, 47556, J97T20H, J98X41T, K00AD7L

All data for this body: [vot]

MPC data
Name (number) 2000 AL137 (47556)
a 3.12643
e 0.12114
i / sin(i) 5.2690 / 0.09183
q 2.74771
Q 3.50515
ω 200.0595
Node 20.1261
m 53.3948
n 0.1783
Epoch 2460200.5
nobs 3303
nopp 21
Years observed 1997-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.131
ep 0.147
sin(ip) 0.089
Value Standard error
G 0.150
H 13.300
Mass
D 13.28 0.254
pV 0.065 0.0100
Rotational Period 20.024
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1305 0.1474 0.0894 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.10 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
15.88 1.080 1.080 Usui 2011PASJ...63.1117U NEATM
16.45 3.290 3.290 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.078 0.0124 0.0124 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.99 Durech 2023A&A...675A..24D Model
20.02 Pal 2020ApJS..247...26P Lightcurve