Brecher

04242, 1979 YA10, 1979YA10, 1981 FQ, 1981FQ, 1987 KC1, 1987KC1, J79Y10A, J81F00Q, J87K01C

All data for this body: [vot]

MPC data
Name (number) Brecher (4242)
a 3.10927
e 0.15469
i / sin(i) 0.2767 / 0.00483
q 2.62831
Q 3.59023
ω 210.8275
Node 29.7728
m 207.8760
n 0.1798
Epoch 2460200.5
nobs 4320
nopp 32
Years observed 1951-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.113
ep 0.179
sin(ip) 0.021
Value Standard error
G 0.150
H 13.030
Mass
D 14.11 0.143
pV 0.067 0.0176
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.2500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1130 0.1791 0.0209 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.11 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0176 0.0176 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
13.03 MPC-2023-12-04 MPC-2023-12-04 Phot