Ennomos

04709, 1954 UM1, 1954UM1, 1977 UT2, 1977UT2, 1988 TU2, 1988TU2, J54U01M, J77U02T, J88T02U

All data for this body: [vot]

MPC data
Name (number) Ennomos (4709)
a 5.27180
e 0.02325
i / sin(i) 25.4183 / 0.42922
q 5.14923
Q 5.39437
ω 82.0064
Node 253.0559
m 61.7594
n 0.0814
Epoch 2460800.5
nobs 5416
nopp 34
Years observed 1951-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Ennomos (4709)
 
ap
ep
sin(ip)
G 0.150
H 8.610
Mass
D 88.79 0.693
pV 0.078 0.0060
Value
Rotational Period 12.270
Period quality 3
Spectral Class P
Spectral Class Score 5.810
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4709 Ennomos 9 Ennomos Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
70.40 3.400 3.400 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
80.03 2.170 2.170 Usui 2011PASJ...63.1117U NEATM
80.46 16.090 16.090 Ali-Lagoa 2018A&A...612A..85A NEATM
80.85 4.300 4.300 Tedesco 2002AJ....123.1056T STM
81.69 16.340 16.340 Ali-Lagoa 2018A&A...612A..85A NEATM
83.40 4.200 4.200 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
83.83 7.360 7.360 Grav 2011ApJ...742...40G NEATM
91.43 0.780 0.780 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.077 0.0090 0.0090 Grav 2012ApJ...759...49G NEATM
0.091 0.0240 0.0240 Grav 2011ApJ...742...40G NEATM
0.098 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.101 0.0400 0.0400 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
8.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.12 2 Synodic French 2012MPBu...39..183F Lightcurve
12.267 3 Synodic Stephens 2016MPBu...43..265S Lightcurve
12.26884 2 Sidereal Durech 2019A&A...631A...2D Model
12.269 3 Synodic Stephens 2017MPBu...44..252S Lightcurve
12.2696 3 Synodic Shevchenko LCDB Lightcurve
12.2696 3 Synodic Shevchenko LCDB Lightcurve
12.27 Synodic McNeill 2021PSJ.....2....6M Lightcurve
12.271 3 Synodic Stephens 2016MPBu...43...15S Lightcurve
12.2711 2 Synodic Pal 2020ApJS..247...26P Lightcurve
12.275 3 Synodic Mottola 2011AJ....141..170M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
P C 0.830000 0.150000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC