Halbrook

07915, 1979 MA6, 1979MA6, 1990 SX7, 1990SX7, J79M06A, J90S07X

All data for this body: [vot]

MPC data
Name (number) Halbrook (7915)
a 2.31098
e 0.05905
i / sin(i) 5.8427 / 0.10180
q 2.17451
Q 2.44745
ω 330.1102
Node 136.8059
m 206.5097
n 0.2806
Epoch 2460800.5
nobs 2953
nopp 27
Years observed 1979-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.311
ep 0.095
sin(ip) 0.098
G 0.150
H 14.730
Mass
D 2.63 0.169
pV 0.411 0.0852
Value
Rotational Period 4.981
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3107 0.0945 0.0977 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.480 0.480 Masiero 2011ApJ...741...68M NEATM
2.64 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.402 0.1212 0.1212 Masiero 2011ApJ...741...68M NEATM
0.420 0.1199 0.1199 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
14.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.98055 2 Sidereal Durech 2023A&A...675A..24D Model