Hermentaria

00346, 1892 WC, 1892WC, I92W00C

All data for this body: [vot]

MPC data
Name (number) Hermentaria (346)
a 2.79462
e 0.10291
i / sin(i) 8.7580 / 0.15226
q 2.50704
Q 3.08220
ω 290.7141
Node 91.8479
m 144.7662
n 0.2110
Epoch 2460800.5
nobs 4598
nopp 67
Years observed 1892-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.796
ep 0.064
sin(ip) 0.134
G 0.150
H 7.320
Mass 1.217e+18 3.284e+17
D 93.38 0.631
pV 0.240 0.0068
Value
Rotational Period 28.520
Period quality 3
Spectral Class S
Spectral Class Score 76.521
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7962 0.0641 0.1335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.4900e+18 Folkner 2014IPNPR.196C...1F Ephem
9.4401e+17 4.6436e+17 4.6436e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
101.29 3.326 3.326 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
106.52 2.200 2.200 Tedesco 2002AJ....123.1056T STM
125.32 25.060 25.060 Ali-Lagoa 2018A&A...612A..85A NEATM
86.45 1.930 1.930 Masiero 2014ApJ...791..121M NEATM
90.63 2.451 2.451 Ryan&Woodward 2010AJ....140..933R IRAS-STM
91.81 1.424 1.424 Masiero 2011ApJ...741...68M NEATM
93.02 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
96.01 9.600 9.600 Ali-Lagoa 2018A&A...612A..85A NEATM
96.10 9.610 9.610 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0600 0.0600 Ali-Lagoa 2018A&A...612A..85A NEATM
0.219 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.242 0.0158 0.0158 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.254 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.255 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.295 0.0657 0.0657 Masiero 2011ApJ...741...68M NEATM
0.302 0.0166 0.0166 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.330 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
7.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.408 2 Synodic Wang 2002EM&P...91..181W Lightcurve
28.33 1 Synodic Harris 1989Icar...81..314H Lightcurve
28.43 2 Synodic Bembrick 2004MPBu...31...52B Lightcurve
28.523 3 Synodic Pilcher 2016MPBu...43..222P Lightcurve
29.464 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.7 1 Synodic Robinson LCDB 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 Howell VISNIR Howell 1994JGR....9910847H PHOT
S 0.423 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.9977 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9994 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT