Langley

03866, 1941 SD2, 1941SD2, 1964 XK, 1964XK, 1975 XC7, 1975XC7, 1975 YN, 1975YN, 1977 CO1, 1977CO1, 1980 TU9, 1980TU9, 1983 AL2, 1983AL2, 1985 OJ, 1985OJ, 1986 XZ, 1986XZ, 1988 BH4, 1988BH4, J41S02D, J64X00K, J75X07C, J75Y00N, J77C01O, J80T09U, J83A02L, J85O00J, J86X00Z, J88B04H

All data for this body: [vot]

MPC data
Name (number) Langley (3866)
a 3.15171
e 0.18512
i / sin(i) 3.6440 / 0.06356
q 2.56826
Q 3.73516
ω 126.0919
Node 222.1279
m 276.3253
n 0.1762
Epoch 2460200.5
nobs 3619
nopp 34
Years observed 1941-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.141
ep 0.166
sin(ip) 0.080
Value Standard error
G 0.150
H 11.880
Mass
D 23.50 0.159
pV 0.043 0.0055
Rotational Period 9.500
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1407 0.1663 0.0802 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
23.31 0.410 0.410 Masiero 2014ApJ...791..121M NEATM
23.50 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
24.30 4.860 4.860 Ali-Lagoa 2018A&A...612A..85A NEATM
24.42 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
26.91 5.380 5.380 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.042 0.0072 0.0072 Masiero 2011ApJ...741...68M NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A 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
11.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.48 Durech 2023A&A...675A..24D Model
9.48 Durech 2020A&A...643A..59D Model
9.50 Waszczak 2015AJ....150...75W Lightcurve