2000 SP144

2000SP144, 41613, K00SE4P

All data for this body: [vot]

MPC data

Name (number)	2000 SP144 (41613)
a	3.19609
e	0.14876
i / sin(i)	4.8166 / 0.08397
q	2.72064
Q	3.67154
ω	345.0888
Node	351.2494
m	134.7702
n	0.1725
Epoch	2460800.5

n_obs	1516
n_opp	26
Years observed	1991-2025
rms	0.83

Best values

	Value	Standard error
Parent	Hygiea (10)

a_p	3.200
e_p	0.126
sin(i_p)	0.091
G	0.150
H	14.170
Mass
D	8.38	0.455
pV	0.081	0.0164

	Value
Rotational Period	3.528
Period quality	2
Spectral Class	C
Spectral Class Score	4.601

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
10	Hygiea	0	Hygiea		Novakovic	2019EPSC...13.1671N	HCM
10	Hygiea	601	Hygiea		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1995	0.1255	0.0914	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
7.00	1.500	1.500	Masiero	2012ApJ...759L...8M	NEATM
8.52	0.477	0.477	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.073	0.0185	0.0185	Masiero	2011ApJ...741...68M	NEATM
0.109	0.0350	0.0350	Masiero	2012ApJ...759L...8M	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
14.17			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
3.5284	2	Synodic	Podlewska	2021ApJS..255....4P	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.358		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
C	C	0.0332	0.1820	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C	C	0.3757	0.1820	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	C	0.1260	0.1820	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT