Tasman

06594, 1987 MM1, 1987MM1, 1991 GD1, 1991GD1, J87M01M, J91G01D

All data for this body: [vot]

MPC data

Name (number)	Tasman (6594)
a	2.77859
e	0.16078
i / sin(i)	8.7659 / 0.15240
q	2.33185
Q	3.22533
ω	123.9993
Node	194.7956
m	28.9246
n	0.2128
Epoch	2460800.5

n_obs	3897
n_opp	28
Years observed	1954-2025
rms	0.66

Best values

	Value	Standard error
Parent	Gefion (1272)

a_p	2.779
e_p	0.132
sin(i_p)	0.160
G	0.150
H	12.760
Mass
D	7.02	0.192
pV	0.347	0.0633

	Value
Rotational Period	3.600
Period quality	3
Spectral Class	S
Spectral Class Score	8.432

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
1272	Gefion	0	Gefion		Novakovic	2019EPSC...13.1671N	HCM
1272	Gefion	516	Gefion	-0.1800	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.7793	0.1319	0.1598	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.96	0.196	0.196	Masiero	2011ApJ...741...68M	NEATM
8.46	0.930	0.930	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.298	0.1220	0.1220	Masiero	2012ApJ...759L...8M	NEATM
0.365	0.0741	0.0741	Masiero	2011ApJ...741...68M	NEATM

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
12.76			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.68	3	Synodic	Warner	2019MPBu...46..166W	Lightcurve
3.83276	2	Sidereal	Durech	2023A&A...675A..24D	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
S		0.709		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S			DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT
S	S	0.3630	0.3630	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT