Birkle

04803, 1969 UL, 1969UL, 1981 EG49, 1981EG49, 1982 KQ, 1982KQ, 1989 XA, 1989XA, J69U00L, J81E49G, J82K00Q, J89X00A

All data for this body: [vot]

MPC data
Name (number) Birkle (4803)
a 2.90339
e 0.03377
i / sin(i) 2.9106 / 0.05078
q 2.80534
Q 3.00145
ω 190.3978
Node 46.0222
m 249.2837
n 0.1992
Epoch 2460800.5
nobs 3930
nopp 32
Years observed 1950-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.904
ep 0.067
sin(ip) 0.041
G 0.150
H 12.440
Mass
D 10.06 0.094
pV 0.230 0.0308
Value
Rotational Period 14.570
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9036 0.0668 0.0410 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.06 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.0308 0.0308 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
12.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.576 2 Synodic Waszczak 2015AJ....150...75W Lightcurve