Welch

02405, 1963 UF, 1963UF, 1965 AG1, 1965AG1, 1969 VV, 1969VV, 1972 JQ1, 1972JQ1, 1974 RR, 1974RR, 1975 WG1, 1975WG1, 1977 DN9, 1977DN9, 1977 FV1, 1977FV1, 1979 OJ6, 1979OJ6, 1980 RC2, 1980RC2, 1980 TF, 1980TF, 1981 YB2, 1981YB2, J63U00F, J65A01G, J69V00V, J72J01Q, J74R00R, J75W01G, J77D09N, J77F01V, J79O06J, J80R02C, J80T00F, J81Y02B

All data for this body: [vot]

MPC data
Name (number) Welch (2405)
a 3.19810
e 0.14082
i / sin(i) 2.2540 / 0.03933
q 2.74774
Q 3.64847
ω 3.1687
Node 128.0623
m 50.1938
n 0.1723
Epoch 2460200.5
nobs 5848
nopp 39
Years observed 1951-2023
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.199
ep 0.155
sin(ip) 0.022
Value Standard error
G 0.150
H 11.890
Mass
D 23.73 0.331
pV 0.046 0.0037
Rotational Period 14.341
Family data
[raw, vot]

Proper elements data
[raw, vot]

Diameter data
[raw, vot]

23242526272800.51
valuecount

Albedo data
[raw, vot]

0.040.0450.050.0550.060.0650.070.0750.0800.511.52
valuecount

G data
[raw, vot]

H data
[raw, vot]

Period data
[raw, vot]