Brouwer

01746, 1940 WE, 1940WE, 1947 QA, 1947QA, 1963 RF, 1963RF, J40W00E, J47Q00A, J63R00F

All data for this body: [vot]

MPC data
Name (number) Brouwer (1746)
a 3.95390
e 0.20896
i / sin(i) 8.3623 / 0.14543
q 3.12768
Q 4.78012
ω 47.9111
Node 321.9143
m 207.6466
n 0.1254
Epoch 2460200.5
nobs 5398
nopp 38
Years observed 1940-2023
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent Hilda (153)
 
ap 3.963
ep 0.141
sin(ip) 0.161
Value Standard error
G 0.150
H 10.010
Mass
D 62.48 0.434
pV 0.047 0.0055
Rotational Period 19.724
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
153 Hilda 1 Hilda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9631 0.1405 0.1610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
55.68 11.140 11.140 Ali-Lagoa 2018A&A...612A..85A NEATM
61.50 1.800 1.800 Usui 2011PASJ...63.1117U NEATM
62.52 0.450 0.450 Grav 2012ApJ...744..197G NEATM
64.25 4.900 4.900 Tedesco 2002AJ....123.1056T STM
64.92 12.980 12.980 Ali-Lagoa 2018A&A...612A..85A NEATM
72.04 14.410 14.410 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.048 0.0100 0.0100 Grav 2012ApJ...744..197G NEATM
0.053 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.072 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A 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
10.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.72 Warner 2020MPBu...47..123W Lightcurve
19.73 Hanus 2016A&A...586A.108H Model
19.73 Martikainen 2021A&A...649A..98M Model
19.76 Warner 2022MPBu...49..227W Lightcurve
19.80 Dahlgren 1998Icar..133..247D Lightcurve
19.88 Slyusarev LCDB Lightcurve