2000 HN53

2000HN53, 1999 CE128, 1999CE128, 30274, J99CC8E, K00H53N

All data for this body: [vot]

MPC data

Name (number)	2000 HN53 (30274)
a	2.68411
e	0.21234
i / sin(i)	13.9743 / 0.24149
q	2.11415
Q	3.25406
ω	297.4677
Node	53.7919
m	149.4541
n	0.2241
Epoch	2460800.5

n_obs	4144
n_opp	22
Years observed	1991-2025
rms	0.65

Best values

	Value	Standard error
Parent	Eunomia (15)

a_p	2.686
e_p	0.167
sin(i_p)	0.232
G	0.150
H	13.600
Mass
D	4.74	0.700
pV	0.284	0.0835

	Value
Rotational Period	24.970
Period quality	2
Spectral Class	S
Spectral Class Score	8.199

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
15	Eunomia	0	Eunomia		Novakovic	2019EPSC...13.1671N	HCM
15	Eunomia	502	Eunomia	0.4900	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6856	0.1673	0.2317	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.58	0.780	0.780	Nugent	2016AJ....152...63N	NEATM
5.38	1.590	1.590	Masiero	2012ApJ...759L...8M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.280	0.1000	0.1000	Nugent	2016AJ....152...63N	NEATM
0.292	0.1520	0.1520	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
13.60			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
24.971	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
LS		0.75		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S		0.349		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.6842	0.6842	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT