2001 MA18

2001MA18, D9373, K01M18A

All data for this body: [vot]

MPC data
Name (number) 2001 MA18 (139373)
a 2.66905
e 0.17731
i / sin(i) 11.0343 / 0.19140
q 2.19579
Q 3.14230
ω 16.8794
Node 281.4506
m 36.5065
n 0.2260
Epoch 2460200.5
nobs 1267
nopp 19
Years observed 2000-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.669
ep 0.170
sin(ip) 0.203
Value Standard error
G 0.150
H 15.090
Mass
D 4.55 0.056
pV 0.097 0.0113
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 505 Adeona -0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6687 0.1695 0.2032 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.55 0.056 0.056 Masiero 2011ApJ...741...68M NEATM
6.63 1.800 1.800 Masiero 2020PSJ.....1....5M NEATM
8.11 3.990 3.990 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0410 0.0410 Masiero 2012ApJ...759L...8M NEATM
0.044 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.116 0.0131 0.0131 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot