2001 AK42

2001AK42, 1997 BT8, 1997BT8, 98860, J97B08T, K01A42K

All data for this body: [vot]

MPC data
Name (number) 2001 AK42 (98860)
a 2.59775
e 0.10178
i / sin(i) 15.5268 / 0.26769
q 2.33335
Q 2.86215
ω 289.0469
Node 123.0400
m 328.5837
n 0.2354
Epoch 2460800.5
nobs 974
nopp 21
Years observed 1994-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.599
ep 0.092
sin(ip) 0.256
G 0.150
H 15.420
Mass
D 2.62 0.420
pV 0.196 0.0404
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
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5989 0.0917 0.2557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.62 0.420 0.420 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.196 0.0404 0.0404 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
15.42 MPC-2023-12-04 MPC-2023-12-04 Phot