Werdandi

00621, 1906VM, 1952BO, J06V00M, J52B00O

All data for this body: [vot]

MPC data
Name (number) Werdandi (621)
Packed designation 00621
a 3.12532
e 0.13626
i / sin(i) 2.2976 / 0.04009
q 2.69946
Q 3.55118
ω 36.4700
Node 66.6487
m 291.2823
n 0.1784
Epoch 2459600.5
nobs 3538
nopp 45
Years observed 1906-2022
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.119
ep 0.151
sin(ip) 0.025
Value Standard error
G 0.150
H 11.100
Mass
D 30.16 0.331
pV 0.111 0.0071
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
3.1193 0.1506 0.0255 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.15 1.500 1.500 Tedesco 2002AJ....123.1056T STM
28.68 2.870 2.870 Ali-Lagoa 2018A&A...612A..85A NEATM
28.87 3.102 3.102 Ryan&Woodward 2010AJ....140..933R IRAS-STM
29.73 0.490 0.490 Masiero 2012ApJ...759L...8M NEATM
30.71 0.500 0.500 Usui 2011PASJ...63.1117U NEATM
32.37 6.470 6.470 Ali-Lagoa 2018A&A...612A..85A NEATM
34.49 1.926 1.926 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A NEATM
0.094 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.095 0.0108 0.0108 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.127 0.0190 0.0190 Masiero 2012ApJ...759L...8M NEATM
0.142 0.0269 0.0269 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.153 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.10 MPC-2022-01-18 MPC-2022-01-18 Phot