Sekihokutouge

05631, 1954 JQ, 1954JQ, 1975 EE4, 1975EE4, 1980 TX11, 1980TX11, 1983 NP, 1983NP, 1987 UR7, 1987UR7, 1991 YY1, 1991YY1, 1993 FE1, 1993FE1, J54J00Q, J75E04E, J80T11X, J83N00P, J87U07R, J91Y01Y, J93F01E

All data for this body: [vot]

MPC data
Name (number) Sekihokutouge (5631)
a 2.33421
e 0.09464
i / sin(i) 1.2268 / 0.02141
q 2.11330
Q 2.55512
ω 277.8873
Node 6.9845
m 270.3854
n 0.2764
Epoch 2460800.5
nobs 4072
nopp 29
Years observed 1950-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.335
ep 0.081
sin(ip) 0.017
G 0.150
H 13.680
Mass
D 4.54 0.197
pV 0.375 0.0502
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.868
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3347 0.0813 0.0168 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.54 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.375 0.0502 0.0502 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
13.68 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
S 0.978 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT