Herluga

00923, 1915 VD, 1915VD, 1919 SK, 1919SK, J15V00D, J19S00K

All data for this body: [vot]

MPC data
Name (number) Herluga (923)
a 2.61510
e 0.19454
i / sin(i) 14.4651 / 0.24979
q 2.10637
Q 3.12383
ω 201.6475
Node 197.4398
m 327.2989
n 0.2331
Epoch 2460800.5
nobs 4467
nopp 37
Years observed 1919-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.615
ep 0.177
sin(ip) 0.248
G 0.150
H 11.540
Mass
D 36.33 0.147
pV 0.038 0.0012
Value
Rotational Period 30.600
Period quality 2
Spectral Class C
Spectral Class Score 10.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6145 0.1771 0.2477 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
30.56 10.397 10.397 Masiero 2017AJ....154..168M NEATM
30.63 9.810 9.810 Masiero 2021PSJ.....2..162M NEATM
31.30 12.160 12.160 Nugent 2016AJ....152...63N NEATM
31.89 10.590 10.590 Nugent 2016AJ....152...63N NEATM
31.98 9.620 9.620 Masiero 2020PSJ.....1....5M NEATM
32.47 0.800 0.800 Tedesco 2002AJ....123.1056T STM
32.47 12.770 12.770 Masiero 2021PSJ.....2..162M NEATM
33.35 7.860 7.860 Masiero 2020PSJ.....1....5M NEATM
33.79 7.947 7.947 Masiero 2017AJ....154..168M NEATM
33.97 1.281 1.281 Ryan&Woodward 2010AJ....140..933R IRAS-STM
34.16 3.420 3.420 Ali-Lagoa 2018A&A...612A..85A NEATM
34.55 0.270 0.270 Masiero 2014ApJ...791..121M NEATM
34.78 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
35.23 3.520 3.520 Ali-Lagoa 2018A&A...612A..85A NEATM
36.68 2.491 2.491 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
37.64 0.190 0.190 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0023 0.0023 Masiero 2011ApJ...741...68M NEATM
0.034 0.0050 0.0050 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.035 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0180 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0029 0.0029 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0210 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.042 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.048 0.0239 0.0239 Masiero 2017AJ....154..168M NEATM
0.057 0.0336 0.0336 Masiero 2017AJ....154..168M 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
11.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.746 2 Synodic Brinsfield 2009MPBu...36...64B Lightcurve
29.71 2 Synodic Marciniak 2018A&A...610A...7M Lightcurve
29.7282 2 Sidereal Durech 2020A&A...643A..59D Model
30.61 2 Synodic Polakis 2022MPBu...49..179P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
P C 0.770000 0.230000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.746 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT