2001 SO181

2001SO181, 2005 SS203, 2005SS203, K01SI1O, K05SK3S, M2489

All data for this body: [vot]

MPC data

Name (number)	2001 SO181 (222489)
a	2.44558
e	0.19628
i / sin(i)	2.3005 / 0.04014
q	1.96558
Q	2.92559
ω	213.4469
Node	127.4428
m	64.7945
n	0.2577
Epoch	2460800.5

n_obs	329
n_opp	15
Years observed	2001-2024
rms	0.97

Best values

	Value	Standard error
Parent	Massalia (20)

a_p	2.445
e_p	0.162
sin(i_p)	0.027
G	0.150
H	17.420
Mass
D
pV

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	14.647

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
20	Massalia	0	Massalia		Novakovic	2019EPSC...13.1671N	HCM
20	Massalia	404	Massalia	0.5300	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.4445	0.1615	0.0269	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

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
17.42			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		0.13		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S	S	0.1933	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.3320	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.3574	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.4407	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.7844	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	S	0.1026	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	S	0.1245	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	S	0.1485	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	S	0.0870	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	S	0.2546	0.3410	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT