2001 DA18

2001DA18, 1997 HT8, 1997HT8, D1197, J97H08T, K01D18A

All data for this body: [vot]

MPC data
Name (number) 2001 DA18 (131197)
a 2.70286
e 0.10451
i / sin(i) 8.3111 / 0.14455
q 2.42039
Q 2.98533
ω 111.9466
Node 47.3209
m 25.7349
n 0.2218
Epoch 2460200.5
nobs 601
nopp 17
Years observed 1997-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.704
ep 0.125
sin(ip) 0.133
Value Standard error
G 0.150
H 15.870
Mass
D 4.05 0.092
pV 0.062 0.0015
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7045 0.1247 0.1328 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0015 0.0015 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
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot