Vaughan

04462, 1952 HC4, 1952HC4, 1952 HJ2, 1952HJ2, 1952 JQ, 1952JQ, 1984 FC2, 1984FC2, J52H02J, J52H04C, J52J00Q, J84F02C

All data for this body: [vot]

MPC data
Name (number) Vaughan (4462)
a 3.07940
e 0.13923
i / sin(i) 1.0019 / 0.01749
q 2.65067
Q 3.50813
ω 199.5123
Node 58.1795
m 153.8554
n 0.1824
Epoch 2460800.5
nobs 4603
nopp 32
Years observed 1952-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.077
ep 0.165
sin(ip) 0.014
G 0.150
H 12.500
Mass
D 19.00 0.261
pV 0.070 0.0042
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0768 0.1650 0.0144 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.18 5.170 5.170 Masiero 2020PSJ.....1....5M NEATM
18.63 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
18.64 3.730 3.730 Ali-Lagoa 2018A&A...612A..85A NEATM
19.66 1.970 1.970 Ali-Lagoa 2018A&A...612A..85A NEATM
19.98 0.510 0.510 Usui 2011PASJ...63.1117U NEATM
21.07 8.600 8.600 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0340 0.0340 Masiero 2012ApJ...759L...8M NEATM
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.061 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0047 0.0047 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
12.50 MPC-2023-12-04 MPC-2023-12-04 Phot