Tentaikojo

04645, 1931 DU, 1931DU, 1962 JB, 1962JB, 1977 RT5, 1977RT5, 1979 FD1, 1979FD1, 1988 FF2, 1988FF2, 1990 SJ29, 1990SJ29, 1990 SP4, 1990SP4, J31D00U, J62J00B, J77R05T, J79F01D, J88F02F, J90S04P, J90S29J

All data for this body: [vot]

MPC data

Name (number)	Tentaikojo (4645)
a	2.67065
e	0.13574
i / sin(i)	9.4715 / 0.16456
q	2.30814
Q	3.03317
ω	294.5734
Node	179.4726
m	234.4903
n	0.2258
Epoch	2460800.5

n_obs	6577
n_opp	30
Years observed	1931-2025
rms	0.55

Best values

	Value	Standard error
Parent

a_p	2.672
e_p	0.152
sin(i_p)	0.167
G	0.150
H	13.010
Mass
D	16.53	0.052
pV	0.047	0.0035

	Value
Rotational Period
Period quality	None
Spectral Class	None
Spectral Class Score

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6719	0.1521	0.1670	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.62	3.750	3.750	Masiero	2020PSJ.....1....5M	NEATM
12.17	3.160	3.160	Masiero	2020PSJ.....1....5M	NEATM
13.14	1.100	1.100	Tedesco	2002AJ....123.1056T	STM
13.62	1.160	1.160	Usui	2011PASJ...63.1117U	NEATM
14.06	2.810	2.810	Ali-Lagoa	2018A&A...612A..85A	NEATM
15.98	0.069	0.069	Masiero	2011ApJ...741...68M	NEATM
17.24	0.100	0.100	Masiero	2014ApJ...791..121M	NEATM
17.42	0.133	0.133	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.037	0.0065	0.0065	Masiero	2011ApJ...741...68M	NEATM
0.047	0.0048	0.0048	Masiero	2011ApJ...741...68M	NEATM
0.050	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.069	0.0510	0.0510	Masiero	2020PSJ.....1....5M	NEATM
0.079	0.0320	0.0320	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.082	0.0890	0.0890	Masiero	2020PSJ.....1....5M	NEATM
0.162	0.0310	0.0310	Tedesco	2002AJ....123.1056T	STM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
13.01			MPC-2023-12-04	MPC-2023-12-04	Phot