1998 BE4

1998BE4, 19377, 1977 EV8, 1977EV8, J77E08V, J98B04E

All data for this body: [vot]

MPC data
Name (number) 1998 BE4 (19377)
a 2.32178
e 0.08244
i / sin(i) 4.3923 / 0.07659
q 2.13038
Q 2.51318
ω 231.7264
Node 325.7197
m 198.3761
n 0.2786
Epoch 2460800.5
nobs 2228
nopp 22
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.322
ep 0.119
sin(ip) 0.083
G 0.150
H 15.200
Mass
D 2.63 0.616
pV 0.307 0.1446
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.955
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3224 0.1186 0.0830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.63 0.616 0.616 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.307 0.1446 0.1446 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
15.20 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
S S 0.9925 0.9925 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT