Humphreys

10172, 1983RF8, 1995FW19, 1997TF24, J83R08F, J95F19W, J97T24F

All data for this body: [vot]

MPC data
Name (number) Humphreys (10172)
Packed designation 10172
a 2.74076
e 0.06005
i / sin(i) 5.4464 / 0.09491
q 2.57617
Q 2.90536
ω 298.9835
Node 10.3317
m 196.4810
n 0.2172
Epoch 2459600.5
nobs 2122
nopp 21
Years observed 1983-2022
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.740
ep 0.052
sin(ip) 0.097
Value Standard error
G 0.150
H 13.710
Mass
D 9.76 0.067
pV 0.070 0.0125
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 507 Padua -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7401 0.0521 0.0966 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
9.31 2.920 2.920 Masiero 2021PSJ.....2..162M NEATM
9.76 0.067 0.067 Masiero 2011ApJ...741...68M NEATM
10.08 3.350 3.350 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0360 0.0770 Masiero 2021PSJ.....2..162M NEATM
0.069 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0139 0.0139 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
13.71 MPC-2022-01-18 MPC-2022-01-18 Phot