2000 AL57

2000AL57, 1978 ND7, 1978ND7, 1995 SJ2, 1995SJ2, 50040, J78N07D, J95S02J, K00A57L

All data for this body: [vot]

MPC data
Name (number) 2000 AL57 (50040)
a 2.24686
e 0.17695
i / sin(i) 2.7617 / 0.04818
q 1.84927
Q 2.64444
ω 45.6347
Node 346.2811
m 254.2058
n 0.2926
Epoch 2460800.5
nobs 2132
nopp 21
Years observed 1978-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.247
ep 0.152
sin(ip) 0.049
G 0.150
H 15.380
Mass
D 2.31 0.521
pV 0.301 0.1975
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2465 0.1525 0.0489 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.31 0.521 0.521 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.301 0.1975 0.1975 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
15.38 MPC-2023-12-04 MPC-2023-12-04 Phot