Werra

01302, 1924 SE, 1924SE, 1930 WD, 1930WD, J24S00E, J30W00D

All data for this body: [vot]

MPC data
Name (number) Werra (1302)
a 3.11368
e 0.17486
i / sin(i) 2.5964 / 0.04530
q 2.56921
Q 3.65816
ω 353.3020
Node 90.1036
m 35.6970
n 0.1794
Epoch 2460800.5
nobs 4984
nopp 49
Years observed 1924-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.120
ep 0.162
sin(ip) 0.024
G 0.150
H 10.960
Mass
D 34.87 0.089
pV 0.071 0.0048
Value
Rotational Period 8.180
Period quality 3-
Spectral Class C
Spectral Class Score 9.250
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1201 0.1623 0.0236 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.91 5.780 5.780 Ali-Lagoa 2018A&A...612A..85A NEATM
29.96 9.020 9.020 Masiero 2021PSJ.....2..162M NEATM
30.19 6.040 6.040 Ali-Lagoa 2018A&A...612A..85A NEATM
32.18 0.500 0.500 Usui 2011PASJ...63.1117U NEATM
33.44 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
34.54 0.258 0.258 Masiero 2011ApJ...741...68M NEATM
35.04 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
36.14 0.271 0.271 Masiero 2011ApJ...741...68M NEATM
36.66 3.670 3.670 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.063 0.0270 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.071 0.0158 0.0158 Masiero 2011ApJ...741...68M NEATM
0.080 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.092 0.0370 0.0370 Ali-Lagoa 2018A&A...612A..85A NEATM
0.100 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
10.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.94 2 Synodic Polakis 2020MPBu...47..177P Lightcurve
14.013 2 Synodic Polakis 2019MPBu...46..132P Lightcurve
8.183 3- Synodic Behrend LCDB Lightcurve
8.19 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.292 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Tholen VIS Xu 1995Icar..115....1X SPEC
C B 0.850000 0.140000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC