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 3.18091
e 0.21058
i / sin(i) 0.9472 / 0.01653
q 2.51106
Q 3.85076
ω 8.5715
Node 47.7444
m 327.6030
n 0.1737
Epoch 2460800.5
nobs 2473
nopp 28
Years observed 1962-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.188
ep 0.184
sin(ip) 0.018
G 0.150
H 13.620
Mass
D 10.83 0.283
pV 0.072 0.0091
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.920
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 0.4600 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-Nov-2024
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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C 0.820 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT