2004 BT69

2004BT69, D3865, K04B69T

All data for this body: [vot]

MPC data
Name (number) 2004 BT69 (133865)
a 3.13385
e 0.23228
i / sin(i) 17.7236 / 0.30443
q 2.40593
Q 3.86176
ω 242.7781
Node 106.3288
m 60.5471
n 0.1777
Epoch 2460800.5
nobs 1877
nopp 20
Years observed 1995-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Tirela (1400)
 
ap 3.123
ep 0.201
sin(ip) 0.291
G 0.150
H 14.400
Mass
D
pV
Value
Rotational Period 9.046
Period quality 2
Spectral Class L
Spectral Class Score 4.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
1400 Tirela 612 Tirela 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1227 0.2005 0.2912 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.04606 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A A 0.1496 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.830 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V A 0.0989 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT