2001 AW31

2001AW31, 72254, K01A31W

All data for this body: [vot]

MPC data
Name (number) 2001 AW31 (72254)
a 2.33666
e 0.17301
i / sin(i) 3.4518 / 0.06021
q 1.93239
Q 2.74092
ω 9.5554
Node 27.1048
m 174.9927
n 0.2759
Epoch 2460200.5
nobs 870
nopp 16
Years observed 1998-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.336
ep 0.151
sin(ip) 0.051
Value Standard error
G 0.150
H 16.520
Mass
D 3.39 0.214
pV 0.038 0.0050
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3361 0.1510 0.0515 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.86 1.000 1.000 Nugent 2016AJ....152...63N NEATM
3.42 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0051 0.0051 Masiero 2011ApJ...741...68M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N 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
16.52 MPC-2023-12-04 MPC-2023-12-04 Phot