Lubos Perek

LubosPerek, 02900, 1972 AR, 1972AR, 1974 OZ, 1974OZ, 1974 QF3, 1974QF3, J72A00R, J74O00Z, J74Q03F

All data for this body: [vot]

MPC data

Name (number)	Lubos Perek (2900)
a	3.02047
e	0.10625
i / sin(i)	10.1506 / 0.17624
q	2.69955
Q	3.34139
ω	289.7061
Node	17.3631
m	221.8221
n	0.1878
Epoch	2460800.5

n_obs	7672
n_opp	32
Years observed	1954-2025
rms	0.51

Best values

	Value	Standard error
Parent	Eos (221)

a_p	3.024
e_p	0.088
sin(i_p)	0.176
G	0.150
H	12.190
Mass
D	13.28	0.079
pV	0.213	0.0067

	Value
Rotational Period
Period quality	None
Spectral Class	L
Spectral Class Score	4.290

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	0	Eos		Novakovic	2019EPSC...13.1671N	HCM
221	Eos	606	Eos	-0.0300	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0239	0.0885	0.1765	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
12.98	0.103	0.103	Masiero	2011ApJ...741...68M	NEATM
13.02	2.600	2.600	Ali-Lagoa	2018A&A...612A..85A	NEATM
13.60	0.124	0.124	Masiero	2011ApJ...741...68M	NEATM
17.42	0.800	0.800	Usui	2011PASJ...63.1117U	NEATM
18.96	3.790	3.790	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.087	0.0350	0.0350	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.185	0.0740	0.0740	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.200	0.0243	0.0243	Masiero	2011ApJ...741...68M	NEATM
0.219	0.0071	0.0071	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
12.19			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
L		0.715		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT