Graculus

04471, 1978 VB, 1978VB, 1980 DV2, 1980DV2, 1985 DB4, 1985DB4, J78V00B, J80D02V, J85D04B

All data for this body: [vot]

MPC data
Name (number) Graculus (4471)
a 2.86010
e 0.16002
i / sin(i) 13.8798 / 0.23989
q 2.40242
Q 3.31779
ω 42.2216
Node 345.4676
m 106.1337
n 0.2038
Epoch 2460200.5
nobs 2786
nopp 26
Years observed 1978-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.861
ep 0.136
sin(ip) 0.247
Value Standard error
G 0.150
H 12.200
Mass
D 11.62 0.148
pV 0.210 0.0149
Rotational Period 11.850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8606 0.1355 0.2470 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.27 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
11.70 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0188 0.0188 Masiero 2011ApJ...741...68M NEATM
0.220 0.0246 0.0246 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
12.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.85 Chang 2015ApJS..219...27C Lightcurve