Proust

04474, 1981 QZ2, 1981QZ2, 1982 VK3, 1982VK3, J81Q02Z, J82V03K

All data for this body: [vot]

MPC data
Name (number) Proust (4474)
a 3.17389
e 0.17597
i / sin(i) 2.0556 / 0.03587
q 2.61540
Q 3.73239
ω 156.2396
Node 131.4430
m 274.5412
n 0.1743
Epoch 2460800.5
nobs 5460
nopp 29
Years observed 1981-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.189
ep 0.164
sin(ip) 0.022
G 0.150
H 13.060
Mass
D 13.46 0.161
pV 0.105 0.0163
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 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1887 0.1644 0.0217 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.43 2.430 2.430 Nugent 2016AJ....152...63N NEATM
13.47 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.107 0.0173 0.0173 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot