Sigenori

08544, 1991 ES4, 1991ES4, 1993 YE, 1993YE, J91E04S, J93Y00E

All data for this body: [vot]

MPC data
Name (number) Sigenori (8544)
a 2.30787
e 0.08543
i / sin(i) 0.9575 / 0.01671
q 2.11070
Q 2.50503
ω 317.7526
Node 149.9624
m 160.1087
n 0.2811
Epoch 2460200.5
nobs 2831
nopp 22
Years observed 1991-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.308
ep 0.116
sin(ip) 0.020
Value Standard error
G 0.150
H 14.700
Mass
D 2.74 0.614
pV 0.408 0.0666
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3080 0.1164 0.0198 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.74 0.614 0.614 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.408 0.0666 0.0666 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
14.70 MPC-2023-12-04 MPC-2023-12-04 Phot