Portugal

03933, 1982 ON, 1982ON, 1983 YW, 1983YW, 1986 EN4, 1986EN4, J82O00N, J83Y00W, J86E04N

All data for this body: [vot]

MPC data
Name (number) Portugal (3933)
a 3.25954
e 0.09575
i / sin(i) 1.6839 / 0.02939
q 2.94743
Q 3.57165
ω 253.7573
Node 42.6287
m 136.8879
n 0.1675
Epoch 2460800.5
nobs 4315
nopp 30
Years observed 1953-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.226
ep 0.126
sin(ip) 0.025
G 0.150
H 12.590
Mass
D 14.95 0.117
pV 0.086 0.0081
Value
Rotational Period 8.561
Period quality 2
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 1.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2264 0.1258 0.0254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.93 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
14.95 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
15.63 1.450 1.450 Usui 2011PASJ...63.1117U NEATM
16.16 3.230 3.230 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.087 0.0158 0.0158 Masiero 2011ApJ...741...68M NEATM
0.087 0.0099 0.0099 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
12.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.427 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
8.56077 2 Sidereal Durech 2018A&A...617A..57D Model