Clasien

05243, 1246 T-2, 1246T-2, 1972 HY, 1972HY, 1981 GT, 1981GT, J72H00Y, J81G00T, T2S1246

All data for this body: [vot]

MPC data

Name (number)	Clasien (5243)
a	2.77583
e	0.17758
i / sin(i)	7.4842 / 0.13025
q	2.28290
Q	3.26875
ω	60.9776
Node	194.3861
m	142.5307
n	0.2131
Epoch	2460800.5

n_obs	4006
n_opp	30
Years observed	1953-2025
rms	0.69

Best values

	Value	Standard error
Parent	Dora (668)

a_p	2.778
e_p	0.194
sin(i_p)	0.135
G	0.150
H	13.270
Mass
D	13.94	0.112
pV	0.046	0.0024

	Value
Rotational Period
Period quality	None
Spectral Class	C
Spectral Class Score	11.500

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
668	Dora	0	Dora		Novakovic	2019EPSC...13.1671N	HCM
668	Dora	512	Dora		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.7776	0.1938	0.1353	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
12.15	2.990	2.990	Masiero	2021PSJ.....2..162M	NEATM
12.73	3.310	3.310	Masiero	2020PSJ.....1....5M	NEATM
12.91	2.900	2.900	Masiero	2020PSJ.....1....5M	NEATM
13.95	0.112	0.112	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.031	0.0150	0.0150	Masiero	2020PSJ.....1....5M	NEATM
0.046	0.0024	0.0024	Masiero	2011ApJ...741...68M	NEATM
0.057	0.0340	0.0340	Masiero	2020PSJ.....1....5M	NEATM
0.063	0.0300	0.0590	Masiero	2021PSJ.....2..162M	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
13.27			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C				Bus	VIS	Bus	2002Icar..158..146B	SPEC
C		0.900000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC
C	C			DeMeo-Carry	VIS	Choi	2023PSJ.....4...49C	PHOT