Siebold

05448, 1931 FN, 1931FN, 1954 EO, 1954EO, 1974 FV, 1974FV, 1979 WT2, 1979WT2, 1982 TD, 1982TD, 1984 HO2, 1984HO2, 1989 YU9, 1989YU9, 1992 SP, 1992SP, J31F00N, J54E00O, J74F00V, J79W02T, J82T00D, J84H02O, J89Y09U, J92S00P

All data for this body: [vot]

MPC data
Name (number) Siebold (5448)
a 2.22135
e 0.14499
i / sin(i) 4.8360 / 0.08430
q 1.89929
Q 2.54341
ω 207.0396
Node 321.0916
m 164.5520
n 0.2977
Epoch 2460800.5
nobs 4705
nopp 32
Years observed 1931-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.207
sin(ip) 0.085
G 0.150
H 12.920
Mass
D 6.59 0.037
pV 0.263 0.0236
Value
Rotational Period 2.954
Period quality 3
Spectral Class S
Spectral Class Score 40.149
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2260 0.2070 0.0852 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.41 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
6.70 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.0383 0.0383 Masiero 2011ApJ...741...68M NEATM
0.270 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.929 2 Synodic CALL LCDB Lightcurve
2.929 3 Synodic Hummel 2008MPBu...35..160H Lightcurve
2.9545 3 Synodic Hamanowa LCDB Lightcurve
2.9546 3 Synodic Behrend LCDB Lightcurve
2.9561 3- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.974 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.5471 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8835 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9638 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9997 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5573 0.4250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT