2000 SA271

2000SA271, 38942, K00SR1A

All data for this body: [vot]

MPC data

Name (number)	2000 SA271 (38942)
a	2.38010
e	0.16398
i / sin(i)	5.5137 / 0.09608
q	1.98982
Q	2.77039
ω	34.5398
Node	150.6714
m	102.0642
n	0.2684
Epoch	2460800.5

n_obs	1682
n_opp	22
Years observed	1991-2025
rms	0.75

Best values

	Value	Standard error
Parent	Erigone (163)

a_p	2.380
e_p	0.205
sin(i_p)	0.089
G	0.150
H	15.490
Mass
D	4.98	0.049
pV	0.052	0.0079

	Value
Rotational Period
Period quality	None
Spectral Class	B
Spectral Class Score	1.578

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
163	Erigone	0	Erigone		Novakovic	2019EPSC...13.1671N	HCM
163	Erigone	406	Erigone	0.6100	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3797	0.2051	0.0887	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.65	1.190	1.190	Masiero	2021PSJ.....2..162M	NEATM
4.98	0.049	0.049	Masiero	2011ApJ...741...68M	NEATM
5.76	1.090	1.090	Masiero	2020PSJ.....1....5M	NEATM
5.88	2.020	2.020	Masiero	2017AJ....154..168M	NEATM
5.92	1.440	1.440	Masiero	2020PSJ.....1....5M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.038	0.0270	0.0270	Masiero	2020PSJ.....1....5M	NEATM
0.039	0.0309	0.0309	Masiero	2017AJ....154..168M	NEATM
0.040	0.0190	0.0190	Masiero	2020PSJ.....1....5M	NEATM
0.058	0.0102	0.0102	Masiero	2011ApJ...741...68M	NEATM
0.060	0.0220	0.0350	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
15.49			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
B		0.263		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT