Sigenori

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

All data for this body: [vot]

MPC data
Name (number) Sigenori (8544)
a 2.30830
e 0.08582
i / sin(i) 0.9575 / 0.01671
q 2.11020
Q 2.50640
ω 317.5184
Node 149.9552
m 329.0485
n 0.2810
Epoch 2460800.5
nobs 3329
nopp 23
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.308
ep 0.116
sin(ip) 0.020
G 0.150
H 14.640
Mass
D 2.74 0.614
pV 0.408 0.0666
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 15.108
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-Nov-2024
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
14.64 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
V DeMeo-Carry VIS Carruba 2024MNRAS.527.6495C PHOT
V DeMeo-Carry VIS Caruba 2024MNRAS.527.6495C PHOT
V V 0.8739 0.9270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9775 0.9270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT