Imhilde

00926, 1920 CB, 1920CB, 1931 GB, 1931GB, 1964 WB, 1964WB, J20C00B, J31G00B, J64W00B

All data for this body: [vot]

MPC data
Name (number) Imhilde (926)
a 2.98213
e 0.18242
i / sin(i) 16.3220 / 0.28104
q 2.43813
Q 3.52613
ω 173.2923
Node 48.9495
m 82.4013
n 0.1914
Epoch 2460800.5
nobs 7199
nopp 37
Years observed 1920-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Imhilde (926)
 
ap 2.983
ep 0.234
sin(ip) 0.255
G 0.150
H 10.620
Mass
D 48.62 0.562
pV 0.053 0.0021
Value
Rotational Period 25.970
Period quality 2+
Spectral Class C
Spectral Class Score 10.463
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
926 Imhilde 639 Imhilde 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9829 0.2341 0.2549 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.44 2.339 2.339 Ryan&Woodward 2010AJ....140..933R IRAS-STM
46.37 1.130 1.130 Masiero 2012ApJ...759L...8M NEATM
47.66 13.240 13.240 Masiero 2020PSJ.....1....5M NEATM
48.48 1.100 1.100 Tedesco 2002AJ....123.1056T STM
49.26 4.930 4.930 Ali-Lagoa 2018A&A...612A..85A NEATM
49.87 0.920 0.920 Usui 2011PASJ...63.1117U NEATM
54.47 5.450 5.450 Ali-Lagoa 2018A&A...612A..85A NEATM
55.33 2.952 2.952 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0047 0.0047 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.046 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.057 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.067 0.0069 0.0069 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
10.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.1244 2 Synodic Pal 2020ApJS..247...26P Lightcurve
25.977 2+ Synodic Dose LCDB Lightcurve
25.9775 2 Sidereal Durech 2020A&A...643A..59D Model
26.1 2 Synodic Warner 2004MPBu...31...19W Lightcurve
26.8 2 Synodic Warner 2011MPBu...38...96W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.789 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.75 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4227 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5712 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X C 0.2860 0.4200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT