2001MW18

D9374, K01M18W

All data for this body: [vot]

MPC data
Name (number) 2001MW18 (139374)
Packed designation D9374
a 2.74927
e 0.17630
i / sin(i) 7.9931 / 0.13906
q 2.26458
Q 3.23396
ω 100.4975
Node 226.9471
m 175.0528
n 0.2162
Epoch 2459600.5
nobs 946
nopp 18
Years observed 1997-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.748
ep 0.141
sin(ip) 0.157
Value Standard error
G 0.150
H 15.030
Mass
D 2.37 0.805
pV 0.416 0.2447
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.5100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7481 0.1415 0.1573 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.37 0.805 0.805 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.416 0.2447 0.2447 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.03 MPC-2022-01-18 MPC-2022-01-18 Phot