Soyuz-Apollo

02228, 1933 SK1, 1933SK1, 1952 DT1, 1952DT1, 1963 DD, 1963DD, 1973 YN3, 1973YN3, 1977 OH, 1977OH, J33S01K, J52D01T, J63D00D, J73Y03N, J77O00H

All data for this body: [vot]

MPC data
Name (number) Soyuz-Apollo (2228)
a 3.14103
e 0.17921
i / sin(i) 1.9902 / 0.03473
q 2.57811
Q 3.70395
ω 284.6750
Node 140.3497
m 119.0399
n 0.1771
Epoch 2460800.5
nobs 5025
nopp 37
Years observed 1952-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.143
ep 0.161
sin(ip) 0.024
G 0.150
H 11.590
Mass
D 26.68 0.252
pV 0.069 0.0090
Value
Rotational Period 5.380
Period quality 3
Spectral Class C
Spectral Class Score 9.028
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 0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1434 0.1610 0.0243 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.08 0.295 0.295 Masiero 2011ApJ...741...68M NEATM
27.78 5.560 5.560 Ali-Lagoa 2018A&A...612A..85A NEATM
28.26 0.490 0.490 Usui 2011PASJ...63.1117U NEATM
29.29 2.930 2.930 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.062 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.113 0.0198 0.0198 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
11.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.3846 3- Synodic Behrend LCDB Lightcurve
5.387 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
5.387 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.38711 2 Sidereal Durech 2020A&A...643A..59D Model
5.388 3 Synodic Stephens 2018MPBu...45...50S Lightcurve
5.4 2 Synodic Behrend LCDB Lightcurve
6.12 2 Synodic Almeida 2004A&A...415..403A Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.688 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC