Boulainvilliers

08521, 1960 WE1, 1960WE1, 1992 GF4, 1992GF4, 1993 UM, 1993UM, J60W01E, J92G04F, J93U00M

All data for this body: [vot]

MPC data
Name (number) Boulainvilliers (8521)
a 2.22217
e 0.18144
i / sin(i) 6.5509 / 0.11409
q 1.81898
Q 2.62536
ω 339.2021
Node 37.7178
m 193.6463
n 0.2975
Epoch 2460800.5
nobs 3445
nopp 22
Years observed 1960-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.223
ep 0.144
sin(ip) 0.099
G 0.150
H 14.450
Mass
D 3.64 0.910
pV 0.279 0.1350
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.866
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2226 0.1439 0.0985 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.64 0.910 0.910 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.1350 0.1350 Masiero 2012ApJ...759L...8M 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
14.45 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
S 0.811 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT