Tatsuo

02957, 1899 JA, 1899JA, 1934 CB1, 1934CB1, 1935 FM, 1935FM, 1937 TM, 1937TM, 1952 OD, 1952OD, 1957 MB, 1957MB, 1958 TM1, 1958TM1, 1962 KC, 1962KC, 1978 LO, 1978LO, 1983 LA, 1983LA, I99J00A, J34C01B, J35F00M, J37T00M, J52O00D, J57M00B, J58T01M, J62K00C, J78L00O, J83L00A

All data for this body: [vot]

MPC data

Name (number)	Tatsuo (2957)
a	3.02134
e	0.09175
i / sin(i)	8.7039 / 0.15133
q	2.74413
Q	3.29854
ω	60.1619
Node	249.2792
m	301.2906
n	0.1877
Epoch	2460800.5

n_obs	6416
n_opp	36
Years observed	1934-2025
rms	0.55

Best values

[raw, vot]

	Value	Standard error
Parent	Eos (221)

a_p	3.022
e_p	0.076
sin(i_p)	0.170
G	0.150
H	10.990
Mass
D	22.84	0.043
pV	0.236	0.0130

	Value
Rotational Period	6.819
Period quality	3
Spectral Class	K
Spectral Class Score	36.328

Family data

[raw, vot]

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	0	Eos		Novakovic	2019EPSC...13.1671N	HCM
221	Eos	606	Eos	-0.1300	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

[raw, vot]

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0221	0.0764	0.1702	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
19.03	3.810	3.810	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.13	1.340	1.340	Usui	2011PASJ...63.1117U	NEATM
20.97	0.820	0.820	Masiero	2012ApJ...759L...8M	NEATM
22.47	0.110	0.110	Masiero	2014ApJ...791..121M	NEATM
22.92	0.047	0.047	Masiero	2011ApJ...741...68M	NEATM
24.55	6.120	6.120	Nugent	2016AJ....152...63N	NEATM
25.64	2.200	2.200	Tedesco	2002AJ....123.1056T	STM

Albedo data

[raw, vot]

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.120	0.0700	0.0700	Nugent	2016AJ....152...63N	NEATM
0.211	0.0190	0.0190	Masiero	2012ApJ...759L...8M	NEATM
0.224	0.0430	0.0430	Tedesco	2002AJ....123.1056T	STM
0.231	0.0920	0.0920	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.260	0.0400	0.0400	Masiero	2014ApJ...791..121M	NEATM
0.288	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
10.99			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

[raw, vot]

Value	Quality	Side real or Synodic	Author	Reference	Method
6.8191	3	Synodic	Warner	2006MPBu...33...35W	Lightcurve
6.82042	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
6.82043	2	Sidereal	Hanus	2013A&A...551A..67H	Model
6.821	3	Synodic	Behrend	LCDB	Lightcurve
6.82159	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve

Spectral Class Data

[raw, vot]

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
Cgx	Kl	None	None	Movis	NIR	Popescu	2018A&A...617A..12P	PHOT
K				Bus-DeMeo	VISNIR	DeMeo	2009Icar..202..160D	SPEC
K				Bus	VIS	Bus	2002Icar..158..146B	SPEC
K				DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT
K		0.793		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
K	M	0.510000	0.340000	Mahlke	VISNIR	Mahlke	2022A&A...665A..26M	SPEC
L		0.92		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
L	L	0.5064	0.7130	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	L	0.8880	0.7130	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT