Sokrates

05450, 1950 PH, 1950PH, 1953 FJ1, 1953FJ1, 1962 BC, 1962BC, 1967 EP, 1967EP, 1974 SG3, 1974SG3, 1977 JW, 1977JW, 1978 PX, 1978PX, 1988 RW11, 1988RW11, 2780 P-L, 2780P-L, J50P00H, J53F01J, J62B00C, J67E00P, J74S03G, J77J00W, J78P00X, J88R11W, PLS2780

All data for this body: [vot]

MPC data
Name (number) Sokrates (5450)
a 2.81424
e 0.12015
i / sin(i) 5.2438 / 0.09139
q 2.47610
Q 3.15237
ω 321.1713
Node 145.0816
m 167.3246
n 0.2088
Epoch 2460800.5
nobs 5945
nopp 34
Years observed 1950-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.812
ep 0.137
sin(ip) 0.081
G 0.150
H 12.560
Mass
D 22.01 0.111
pV 0.051 0.0043
Value
Rotational Period 5.982
Period quality 2+
Spectral Class X
Spectral Class Score 5.724
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8115 0.1369 0.0808 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.70 5.690 5.690 Masiero 2020PSJ.....1....5M NEATM
19.07 5.140 5.140 Masiero 2021PSJ.....2..162M NEATM
19.76 5.510 5.510 Masiero 2020PSJ.....1....5M NEATM
20.53 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
21.48 7.060 7.060 Nugent 2016AJ....152...63N NEATM
22.01 4.400 4.400 Ali-Lagoa 2018A&A...612A..85A NEATM
23.58 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
24.44 1.050 1.050 Usui 2011PASJ...63.1117U NEATM
25.99 5.200 5.200 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0170 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0056 0.0056 Masiero 2011ApJ...741...68M NEATM
0.056 0.0580 0.0580 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0104 0.0104 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
12.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.98 2 Synodic Chang 2015ApJS..219...27C Lightcurve
5.9814 2 Sidereal Durech 2023A&A...675A..24D Model
5.9822 2+ Synodic Clark 2014MPBu...41..178C Lightcurve
6.018 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.954 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT