Holmia

00378, 1893 XA, 1893XA, 1953 XS1, 1953XS1, 1960 FJ, 1960FJ, 1962 TP, 1962TP, 1962 UC, 1962UC, 1979 KP1, 1979KP1, I93X00A, J53X01S, J60F00J, J62T00P, J62U00C, J79K01P

All data for this body: [vot]

MPC data
Name (number) Holmia (378)
a 2.77621
e 0.12971
i / sin(i) 7.0128 / 0.12209
q 2.41610
Q 3.13632
ω 156.6754
Node 232.3551
m 175.0589
n 0.2131
Epoch 2460800.5
nobs 5311
nopp 51
Years observed 1897-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.777
ep 0.097
sin(ip) 0.136
G 0.150
H 9.810
Mass
D 30.44 0.196
pV 0.265 0.0048
Value
Rotational Period 4.400
Period quality 3
Spectral Class S
Spectral Class Score 38.538
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7767 0.0967 0.1358 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.04 1.320 1.320 Masiero 2012ApJ...759L...8M NEATM
26.68 2.670 2.670 Ali-Lagoa 2018A&A...612A..85A NEATM
26.74 1.700 1.700 Tedesco 2002AJ....123.1056T STM
26.91 2.328 2.328 Ryan&Woodward 2010AJ....140..933R IRAS-STM
27.83 0.360 0.360 Masiero 2014ApJ...791..121M NEATM
28.70 0.700 0.700 Hanus 2018Icar..309..297H RADIOMETRY_TPM
28.95 0.470 0.470 Usui 2011PASJ...63.1117U NEATM
29.00 0.600 0.600 Hanus 2018Icar..309..297H RADIOMETRY_TPM
29.19 2.920 2.920 Ali-Lagoa 2018A&A...612A..85A NEATM
30.12 6.020 6.020 Ali-Lagoa 2018A&A...612A..85A NEATM
35.78 0.370 0.370 Masiero 2011ApJ...741...68M NEATM
37.79 2.503 2.503 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.145 0.0130 0.0130 Masiero 2011ApJ...741...68M NEATM
0.149 0.0210 0.0210 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.240 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.247 0.0990 0.0990 Ali-Lagoa 2018A&A...612A..85A NEATM
0.263 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A NEATM
0.293 0.0055 0.0055 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.297 0.0430 0.0430 Tedesco 2002AJ....123.1056T STM
0.315 0.0630 0.0630 Ali-Lagoa 2018A&A...612A..85A NEATM
0.339 0.0530 0.0530 Masiero 2012ApJ...759L...8M 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
9.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.439 3 Synodic Behrend LCDB Lightcurve
4.44 2 Synodic Dotto 1992LIACo..30..211D Lightcurve
4.45 3 Synodic Di Martino 1994Icar..109..210D 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-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.923 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC