2011 BT9

2011BT9, b2921, K11B09T

All data for this body: [vot]

MPC data
Name (number) 2011 BT9 (372921)
a 2.80896
e 0.01334
i / sin(i) 3.3901 / 0.05913
q 2.77149
Q 2.84644
ω 173.5734
Node 313.5526
m 6.7605
n 0.2094
Epoch 2460800.5
nobs 163
nopp 14
Years observed 2004-2025
rms 0.97
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.809
ep 0.048
sin(ip) 0.076
G 0.150
H 17.230
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.069
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8093 0.0481 0.0762 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
17.23 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 C 0.0115 0.0020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT