Alanhale

04151, 1968HD, 1976SO1, 1979FX1, 1982SZ4, 1985HV1, 1985JX, J68H00D, J76S01O, J79F01X, J82S04Z, J85H01V, J85J00X

All data for this body: [vot]

MPC data
Name (number) Alanhale (4151)
Packed designation 04151
a 3.13837
e 0.14846
i / sin(i) 1.0020 / 0.01749
q 2.67246
Q 3.60429
ω 76.3624
Node 66.8745
m 267.6331
n 0.1773
Epoch 2459600.5
nobs 3050
nopp 30
Years observed 1968-2022
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.140
ep 0.175
sin(ip) 0.011
Value Standard error
G 0.150
H 12.380
Mass
D 20.19 0.211
pV 0.055 0.0044
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1398 0.1749 0.0111 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.94 1.790 1.790 Ali-Lagoa 2018A&A...612A..85A NEATM
19.53 0.269 0.269 Masiero 2011ApJ...741...68M NEATM
20.35 2.040 2.040 Ali-Lagoa 2018A&A...612A..85A NEATM
20.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
20.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
20.80 0.540 0.540 Usui 2011PASJ...63.1117U NEATM
22.66 0.590 0.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.071 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0099 0.0099 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
12.38 MPC-2022-01-18 MPC-2022-01-18 Phot