Libby

05672, 1956 EW, 1956EW, 1980 RP4, 1980RP4, 1984 UW4, 1984UW4, 1986 EE2, 1986EE2, 1991 PM18, 1991PM18, J56E00W, J80R04P, J84U04W, J86E02E, J91P18M

All data for this body: [vot]

MPC data
Name (number) Libby (5672)
a 2.41025
e 0.05237
i / sin(i) 10.2288 / 0.17758
q 2.28403
Q 2.53647
ω 355.7369
Node 171.7278
m 14.5968
n 0.2634
Epoch 2460200.5
nobs 5576
nopp 25
Years observed 1956-2023
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.410
ep 0.102
sin(ip) 0.179
Value Standard error
G 0.150
H 13.280
Mass
D 7.13 0.151
pV 0.229 0.0210
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4102 0.1020 0.1788 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.60 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
7.81 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.281 0.0304 0.0304 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
13.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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