Thangada

1987DC3, 1999VE179, 21956, J87D03C, J99VH9E

All data for this body: [vot]

MPC data
Name (number) Thangada (21956)
Packed designation 21956
a 2.77819
e 0.09852
i / sin(i) 9.9092 / 0.17209
q 2.50449
Q 3.05189
ω 24.0216
Node 148.4032
m 175.4351
n 0.2128
Epoch 2459600.5
nobs 1643
nopp 22
Years observed 1955-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.774
ep 0.144
sin(ip) 0.160
Value Standard error
G 0.150
H 14.190
Mass
D 4.23 0.124
pV 0.188 0.0324
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7736 0.1436 0.1598 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.188 0.0324 0.0324 Masiero 2011ApJ...741...68M NEATM
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
14.19 MPC-2022-01-18 MPC-2022-01-18 Phot