1998 MK33

1998MK33, 2000 AH79, 2000AH79, 40086, J98M33K, K00A79H

All data for this body: [vot]

MPC data

Name (number)	1998 MK33 (40086)
a	2.66730
e	0.22707
i / sin(i)	12.7238 / 0.22025
q	2.06165
Q	3.27295
ω	235.8400
Node	112.4662
m	20.4666
n	0.2263
Epoch	2460800.5

n_obs	1854
n_opp	24
Years observed	1990-2025
rms	0.80

Best values

	Value	Standard error
Parent

a_p	2.667
e_p	0.187
sin(i_p)	0.204
G	0.150
H	14.490
Mass
D	8.24	0.069
pV	0.032	0.0032

	Value
Rotational Period
Period quality	None
Spectral Class	X
Spectral Class Score	1.218

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.6673	0.1874	0.2040	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
7.08	2.150	2.150	Masiero	2021PSJ.....2..162M	NEATM
7.55	2.440	2.440	Nugent	2016AJ....152...63N	NEATM
8.12	2.610	2.610	Masiero	2020PSJ.....1....5M	NEATM
8.24	0.070	0.070	Masiero	2011ApJ...741...68M	NEATM
8.38	2.660	2.660	Masiero	2021PSJ.....2..162M	NEATM
8.83	0.720	0.720	Usui	2011PASJ...63.1117U	NEATM
8.87	2.631	2.631	Masiero	2017AJ....154..168M	NEATM
9.27	1.850	1.850	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.031	0.0033	0.0033	Masiero	2011ApJ...741...68M	NEATM
0.039	0.0160	0.0160	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.042	0.0246	0.0246	Masiero	2017AJ....154..168M	NEATM
0.047	0.0200	0.0350	Masiero	2021PSJ.....2..162M	NEATM
0.047	0.0770	0.0770	Masiero	2020PSJ.....1....5M	NEATM
0.050	0.0500	0.0500	Nugent	2016AJ....152...63N	NEATM
0.060	0.0330	0.0720	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
14.49			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
X		0.203		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT