Fides

00037, 1855 TB, 1855TB, 1925 WH, 1925WH, I55T00B, J25W00H

All data for this body: [vot]

MPC data
Name (number) Fides (37)
a 2.64264
e 0.17485
i / sin(i) 3.0680 / 0.05352
q 2.18058
Q 3.10471
ω 62.2631
Node 7.2418
m 127.0343
n 0.2294
Epoch 2460800.5
nobs 3813
nopp 94
Years observed 1855-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.642
ep 0.160
sin(ip) 0.057
G 0.150
H 7.340
Mass 2.123e+18 4.916e+17
D 105.86 0.958
pV 0.182 0.0053
Value
Rotational Period 7.333
Period quality 3
Spectral Class S
Spectral Class Score 88.930
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6421 0.1597 0.0574 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.4700e+18 Folkner 2014IPNPR.196C...1F Ephem
1.6740e+18 6.6300e+17 6.6300e+17 Fienga 2020MNRAS.492..589F Ephem
4.6590e+18 1.1931e+18 1.1931e+18 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
103.23 1.390 1.390 Usui 2011PASJ...63.1117U NEATM
107.12 2.310 2.310 Masiero 2012ApJ...759L...8M NEATM
108.08 4.278 4.278 Ryan&Woodward 2010AJ....140..933R IRAS-STM
108.35 1.900 1.900 Tedesco 2002AJ....123.1056T STM
113.84 11.380 11.380 Ali-Lagoa 2018A&A...612A..85A NEATM
118.00 10.000 10.000 Hanus 2013Icar..226.1045H AO/LC
119.62 6.675 6.675 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
88.39 20.930 20.930 Nugent 2016AJ....152...63N NEATM
93.73 9.370 9.370 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.154 0.0170 0.0170 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.170 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A NEATM
0.183 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.187 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.188 0.0157 0.0157 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.251 0.0500 0.0500 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.1500 0.1500 Nugent 2016AJ....152...63N 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
7.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.66 0 Synodic Schober 1982A&A...105..419S Lightcurve
4.5 0 Synodic Scaltriti 1978Icar...34..428S Lightcurve
7.33 Synodic Harris 1989Icar...81..314H Lightcurve
7.33 2 Synodic Zappala 1983A&A...123..326Z Lightcurve
7.332527 2 Sidereal Hanus 2013Icar..226.1045H Model
7.33253 2 Sidereal Hanus 2011A&A...530A.134H Model
7.3326 3 Synodic Behrend LCDB Lightcurve
7.3329 3 Synodic Behrend LCDB Lightcurve
7.3335 2 Sidereal Torppa 2003Icar..164..346T Model
7.3338 2 Sidereal Magnusson 1986Icar...68....1M Model
7.3349 1+ Synodic Behrend LCDB Lightcurve
7.335 3 Synodic Zeigler 1984MPBu...11...21Z Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K Bus VIS Lazzaro 2004Icar..172..179L SPEC
S S 1.0000 0.5980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Howell VISNIR Howell 1994JGR....9910847H PHOT
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC