Swasey

00992, 1922 VD, 1922VD, 1969 TA4, 1969TA4, J22V00D, J69T04A

All data for this body: [vot]

MPC data
Name (number) Swasey (992)
a 3.02420
e 0.09032
i / sin(i) 10.8916 / 0.18895
q 2.75104
Q 3.29735
ω 348.7894
Node 211.8637
m 8.4232
n 0.1874
Epoch 2460800.5
nobs 5867
nopp 45
Years observed 1922-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.029
ep 0.134
sin(ip) 0.202
G 0.150
H 10.520
Mass
D 28.79 0.222
pV 0.159 0.0040
Value
Rotational Period 13.300
Period quality 2+
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0288 0.1341 0.2024 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.20 1.316 1.316 Ryan&Woodward 2010AJ....140..933R IRAS-STM
21.17 1.500 1.500 Usui 2011PASJ...63.1117U NEATM
21.38 4.280 4.280 Ali-Lagoa 2018A&A...612A..85A NEATM
22.83 4.570 4.570 Ali-Lagoa 2018A&A...612A..85A NEATM
23.07 1.830 1.830 Masiero 2012ApJ...759L...8M NEATM
27.33 1.400 1.400 Tedesco 2002AJ....123.1056T STM
27.58 0.380 0.380 Masiero 2014ApJ...791..121M NEATM
30.48 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
32.04 1.753 1.753 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.082 0.0094 0.0094 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.091 0.0118 0.0118 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.113 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.207 0.0054 0.0054 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.209 0.0230 0.0230 Masiero 2012ApJ...759L...8M NEATM
0.222 0.0890 0.0890 Ali-Lagoa 2018A&A...612A..85A NEATM
0.253 0.1010 0.1010 Ali-Lagoa 2018A&A...612A..85A 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
10.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.29 2 Synodic Polakis 2020MPBu...47..314P Lightcurve
13.305 2+ Synodic Marchini 2020MPBu...47..265M Lightcurve
13.308 2 Synodic Behrend LCDB Lightcurve
13.31 2- Synodic Behrend LCDB Lightcurve
13.336 2+ Synodic Behrend LCDB Lightcurve
26.3193 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC