Irmgard

00591, 1906 EE, 1906EE, 1954 EM, 1954EM, 1955 ML1, 1955ML1, J06E00E, J54E00M, J55M01L

All data for this body: [vot]

MPC data
Name (number) Irmgard (591)
a 2.67774
e 0.20953
i / sin(i) 12.4503 / 0.21559
q 2.11667
Q 3.23881
ω 218.7344
Node 334.0913
m 265.5787
n 0.2249
Epoch 2460200.5
nobs 3951
nopp 42
Years observed 1906-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.681
ep 0.248
sin(ip) 0.227
Value Standard error
G 0.150
H 10.690
Mass 1.702e+17 7.163e+16
D 50.12 0.622
pV 0.035 0.0016
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6809 0.2476 0.2269 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3500e+17 Folkner 2014IPNPR.196C...1F Ephem
2.0534e+17 1.0129e+17 1.0129e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
44.16 12.210 12.210 Masiero 2021PSJ.....2..162M NEATM
47.64 15.667 15.667 Masiero 2017AJ....154..168M NEATM
48.61 9.720 9.720 Ali-Lagoa 2018A&A...612A..85A NEATM
48.95 4.900 4.900 Ali-Lagoa 2018A&A...612A..85A NEATM
49.05 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
51.33 3.804 3.804 Ryan&Woodward 2010AJ....140..933R IRAS-STM
51.86 1.300 1.300 Tedesco 2002AJ....123.1056T STM
53.43 15.290 15.290 Masiero 2021PSJ.....2..162M NEATM
53.72 13.204 13.204 Masiero 2017AJ....154..168M NEATM
56.27 2.998 2.998 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
59.62 10.290 10.290 Nugent 2016AJ....152...63N NEATM
70.75 20.720 20.720 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.022 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.032 0.0036 0.0036 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.033 0.0130 0.0220 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0204 0.0204 Masiero 2017AJ....154..168M NEATM
0.036 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.038 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.038 0.0215 0.0215 Masiero 2017AJ....154..168M NEATM
0.040 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.041 0.0160 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0180 0.0180 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
10.69 MPC-2023-12-04 MPC-2023-12-04 Phot