Humphreys

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

All data for this body: [vot]

MPC data
Name (number) Humphreys (10172)
a 2.74025
e 0.05946
i / sin(i) 5.4449 / 0.09489
q 2.57732
Q 2.90318
ω 299.8464
Node 10.3142
m 96.3909
n 0.2173
Epoch 2460800.5
nobs 3032
nopp 24
Years observed 1983-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.740
ep 0.052
sin(ip) 0.097
G 0.150
H 13.780
Mass
D 9.76 0.067
pV 0.070 0.0125
Value
Rotational Period 11.963
Period quality 2
Spectral Class X
Spectral Class Score 5.982
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-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 3.350 3.350 Masiero 2012ApJ...759L...8M NEATM
9.31 2.920 2.920 Masiero 2021PSJ.....2..162M NEATM
9.76 0.067 0.067 Masiero 2011ApJ...741...68M 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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.9635 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT