2001 AS42

2001AS42, 1998 HY42, 1998HY42, 72271, J98H42Y, K01A42S

All data for this body: [vot]

MPC data
Name (number) 2001 AS42 (72271)
a 2.25612
e 0.12440
i / sin(i) 7.5385 / 0.13119
q 1.97547
Q 2.53678
ω 354.8451
Node 0.1986
m 167.1710
n 0.2908
Epoch 2460800.5
nobs 1498
nopp 19
Years observed 1996-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.256
ep 0.075
sin(ip) 0.126
G 0.150
H 15.930
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 1.767
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2557 0.0748 0.1260 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
U Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT
V V 0.1279 0.1279 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT