2001 AS4

2001AS4, 42077, K01A04S

All data for this body: [vot]

MPC data
Name (number) 2001 AS4 (42077)
a 2.66389
e 0.12589
i / sin(i) 12.9057 / 0.22335
q 2.32853
Q 2.99925
ω 104.1389
Node 133.9497
m 106.2861
n 0.2267
Epoch 2460800.5
nobs 2469
nopp 23
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.141
sin(ip) 0.214
G 0.150
H 14.220
Mass
D 4.42 0.267
pV 0.172 0.0450
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6645 0.1406 0.2141 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.42 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0450 0.0450 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
14.22 MPC-2023-12-04 MPC-2023-12-04 Phot