Ilmari

02107, 1941 VA, 1941VA, 1948 LJ, 1948LJ, 1966 RD, 1966RD, 1975 VA3, 1975VA3, 2004 RO344, 2004RO344, J41V00A, J48L00J, J66R00D, J75V03A, K04RY4O

All data for this body: [vot]

MPC data
Name (number) Ilmari (2107)
a 2.62766
e 0.07677
i / sin(i) 8.8335 / 0.15356
q 2.42593
Q 2.82940
ω 177.1420
Node 221.1078
m 223.2416
n 0.2314
Epoch 2460800.5
nobs 6058
nopp 37
Years observed 1907-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.061
sin(ip) 0.164
G 0.150
H 11.640
Mass
D 16.02 0.341
pV 0.187 0.0214
Value
Rotational Period 17.530
Period quality 2
Spectral Class S
Spectral Class Score 27.950
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6269 0.0608 0.1644 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.28 0.720 0.720 Usui 2011PASJ...63.1117U NEATM
14.60 2.920 2.920 Ali-Lagoa 2018A&A...612A..85A NEATM
15.19 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
15.63 1.400 1.400 Tedesco 2002AJ....123.1056T STM
16.66 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.199 0.0400 0.0400 Tedesco 2002AJ....123.1056T STM
0.203 0.0810 0.0810 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0880 0.0880 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
11.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.538 2 Synodic Behrend LCDB Lightcurve
39.577 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
39.9165 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
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC