Swann

04082, 1947 UF, 1947UF, 1969 PE, 1969PE, 1984 SW3, 1984SW3, J47U00F, J69P00E, J84S03W

All data for this body: [vot]

MPC data
Name (number) Swann (4082)
a 2.39034
e 0.25733
i / sin(i) 9.5957 / 0.16670
q 1.77523
Q 3.00545
ω 100.2777
Node 294.3073
m 343.9688
n 0.2667
Epoch 2460800.5
nobs 3671
nopp 31
Years observed 1947-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.390
ep 0.226
sin(ip) 0.192
G 0.150
H 13.610
Mass
D 9.62 0.068
pV 0.043 0.0092
Value
Rotational Period 4.036
Period quality 3
Spectral Class C
Spectral Class Score 5.350
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3905 0.2257 0.1918 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.08 3.560 3.560 Masiero 2020PSJ.....1....5M NEATM
11.06 0.290 0.290 Usui 2011PASJ...63.1117U NEATM
11.18 2.240 2.240 Ali-Lagoa 2018A&A...612A..85A NEATM
11.51 2.300 2.300 Ali-Lagoa 2018A&A...612A..85A NEATM
8.88 2.240 2.240 Masiero 2020PSJ.....1....5M NEATM
9.19 2.970 2.970 Nugent 2016AJ....152...63N NEATM
9.53 0.070 0.070 Masiero 2012ApJ...759L...8M NEATM
9.72 3.270 3.270 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM
0.057 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.069 0.0850 0.0850 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.074 0.0580 0.0580 Masiero 2020PSJ.....1....5M 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.72229 2 Sidereal Durech 2020A&A...643A..59D Model
4.03 2 Synodic Behrend LCDB Lightcurve
4.0311 2+ Synodic Behrend LCDB Lightcurve
4.0359 2 Sidereal Durech 2023A&A...675A..24D Model
4.03629 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.03632 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.870000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC