Matvienko

06622, 1977 KX1, 1977KX1, 1978 RG1, 1978RG1, J77K01X, J78R01G

All data for this body: [vot]

MPC data

Name (number)	Matvienko (6622)
a	3.23507
e	0.23133
i / sin(i)	1.7907 / 0.03125
q	2.48671
Q	3.98343
ω	208.9233
Node	145.6416
m	10.3851
n	0.1694
Epoch	2460800.5

n_obs	2443
n_opp	30
Years observed	1977-2025
rms	0.78

Best values

	Value	Standard error
Parent

a_p	3.204
e_p	0.226
sin(i_p)	0.022
G	0.150
H	13.490
Mass
D	10.16	0.344
pV	0.089	0.0165

	Value
Rotational Period	10.210
Period quality	2
Spectral Class	B
Spectral Class Score	7.379

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.2037	0.2256	0.0217	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.00	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
10.03	0.437	0.437	Masiero	2011ApJ...741...68M	NEATM
10.25	2.050	2.050	Ali-Lagoa	2018A&A...612A..85A	NEATM
11.60	nan	nan	Ali-Lagoa	2016A&A...591A..14A	NEATM
9.88	0.860	0.860	Usui	2011PASJ...63.1117U	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.080	0.0320	0.0320	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.092	0.0192	0.0192	Masiero	2011ApJ...741...68M	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
13.49			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
10.21	2	Synodic	Chang	2016ApJS..227...20C	Lightcurve
10.216	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
B	C	0.4928	0.4150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
B	C	0.7370	0.4150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
C		0.67		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
C	C	0.9360	0.4150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT