Brennan

16053, 1999 JA40, 1999JA40, J99J40A

All data for this body: [vot]

MPC data
Name (number) Brennan (16053)
a 2.84361
e 0.01483
i / sin(i) 1.0734 / 0.01873
q 2.80143
Q 2.88579
ω 219.4039
Node 246.9683
m 270.8742
n 0.2055
Epoch 2460800.5
nobs 2706
nopp 24
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.845
ep 0.040
sin(ip) 0.038
G 0.150
H 14.200
Mass
D 4.18 1.297
pV 0.306 0.1834
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 1.566
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -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
2.8452 0.0400 0.0376 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 1.297 1.297 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.306 0.1834 0.1834 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
14.20 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
V 0.261 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT