1999 BE1

1999BE1, 1989 CZ4, 1989CZ4, 31422, J89C04Z, J99B01E

All data for this body: [vot]

MPC data
Name (number) 1999 BE1 (31422)
a 2.23899
e 0.09195
i / sin(i) 4.0375 / 0.07041
q 2.03311
Q 2.44486
ω 208.4222
Node 312.0743
m 270.8806
n 0.2942
Epoch 2460800.5
nobs 1628
nopp 20
Years observed 1989-2024
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.239
ep 0.152
sin(ip) 0.081
G 0.150
H 15.640
Mass
D 2.12 0.539
pV 0.227 0.1097
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.394
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2389 0.1524 0.0814 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.12 0.539 0.539 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.1097 0.1097 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
15.64 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
L 0.399 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT