2003 BY18

2003BY18, B4533, K03B18Y

All data for this body: [vot]

MPC data
Name (number) 2003 BY18 (114533)
a 3.17285
e 0.15254
i / sin(i) 26.7030 / 0.44937
q 2.68887
Q 3.65683
ω 176.1249
Node 247.3983
m 318.6438
n 0.1744
Epoch 2460800.5
nobs 2054
nopp 21
Years observed 2000-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.179
ep 0.214
sin(ip) 0.448
G 0.150
H 13.610
Mass
D 13.39 0.227
pV 0.050 0.0109
Value
Rotational Period 25.980
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1791 0.2138 0.4484 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.86 4.500 4.500 Masiero 2021PSJ.....2..162M NEATM
12.35 3.870 3.870 Nugent 2016AJ....152...63N NEATM
13.39 0.228 0.228 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.048 0.0250 0.0530 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0123 0.0123 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
13.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
25.985 2 Sidereal Durech 2023A&A...675A..24D Model