Weerstra

05151, 1962 WB2, 1962WB2, 1979 WA6, 1979WA6, 1985 VL3, 1985VL3, 1987 GH, 1987GH, 1990 QW8, 1990QW8, 2160 T-2, 2160T-2, J62W02B, J79W06A, J85V03L, J87G00H, J90Q08W, T2S2160

All data for this body: [vot]

MPC data
Name (number) Weerstra (5151)
a 3.18298
e 0.21043
i / sin(i) 0.9474 / 0.01653
q 2.51319
Q 3.85277
ω 8.3812
Node 47.7627
m 223.5835
n 0.1736
Epoch 2460200.5
nobs 2193
nopp 26
Years observed 1962-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.188
ep 0.184
sin(ip) 0.018
Value Standard error
G 0.150
H 13.650
Mass
D 10.83 0.283
pV 0.072 0.0091
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1877 0.1843 0.0184 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.83 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0091 0.0091 Masiero 2011ApJ...741...68M 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
13.65 MPC-2023-12-04 MPC-2023-12-04 Phot