Willgrundy

1993 FS41, 1993FS41, 1997 AE23, 1997AE23, 2000 WG166, 2000WG166, 39184, J93F41S, J97A23E, K00WG6G

All data for this body: [vot]

MPC data
Name (number) Willgrundy (39184)
a 2.76829
e 0.06182
i / sin(i) 4.3022 / 0.07502
q 2.59715
Q 2.93943
ω 242.1000
Node 178.5357
m 109.2239
n 0.2140
Epoch 2460800.5
nobs 1216
nopp 19
Years observed 1993-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.769
ep 0.050
sin(ip) 0.075
G 0.150
H 15.420
Mass
D 5.49 0.119
pV 0.049 0.0114
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister -0.8900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7692 0.0501 0.0747 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0114 0.0114 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
15.42 MPC-2023-12-04 MPC-2023-12-04 Phot