2001 AU20

2001AU20, 1978 SL, 1978SL, 1982 UE3, 1982UE3, 1999 LA15, 1999LA15, 42092, J78S00L, J82U03E, J99L15A, K01A20U

All data for this body: [vot]

MPC data
Name (number) 2001 AU20 (42092)
a 2.32716
e 0.14010
i / sin(i) 8.6012 / 0.14956
q 2.00114
Q 2.65319
ω 218.4168
Node 140.9759
m 218.5886
n 0.2776
Epoch 2460200.5
nobs 1887
nopp 20
Years observed 1978-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.327
ep 0.098
sin(ip) 0.143
Value Standard error
G 0.150
H 15.380
Mass
D 2.45 0.376
pV 0.215 0.0598
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3267 0.0977 0.1429 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.19 0.424 0.424 Masiero 2011ApJ...741...68M NEATM
3.25 1.320 1.320 Masiero 2012ApJ...759L...8M NEATM
3.50 1.040 1.040 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.1010 0.1010 Masiero 2020PSJ.....1....5M NEATM
0.139 0.1030 0.1030 Masiero 2012ApJ...759L...8M NEATM
0.404 0.1069 0.1069 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