2002 TL138

2002TL138, B3724, K02TD8L

All data for this body: [vot]

MPC data

Name (number)	2002 TL138 (113724)
a	2.84820
e	0.14453
i / sin(i)	10.7202 / 0.18601
q	2.43656
Q	3.25984
ω	351.6228
Node	339.4338
m	300.6933
n	0.2050
Epoch	2460800.5

n_obs	1750
n_opp	20
Years observed	2000-2025
rms	0.73

Best values

	Value	Standard error
Parent

a_p	2.848
e_p	0.120
sin(i_p)	0.191
G	0.150
H	14.350
Mass
D	9.79	0.211
pV	0.044	0.0031

	Value
Rotational Period	12.100
Period quality	2
Spectral Class	C
Spectral Class Score	5.454

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.8476	0.1198	0.1913	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.02	2.000	2.000	Ali-Lagoa	2018A&A...612A..85A	NEATM
10.14	2.867	2.867	Masiero	2017AJ....154..168M	NEATM
10.71	2.297	2.297	Masiero	2017AJ....154..168M	NEATM
11.11	3.390	3.390	Masiero	2021PSJ.....2..162M	NEATM
9.65	0.790	0.790	Usui	2011PASJ...63.1117U	NEATM
9.78	0.222	0.222	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.028	0.0195	0.0195	Masiero	2017AJ....154..168M	NEATM
0.028	0.0120	0.0220	Masiero	2021PSJ.....2..162M	NEATM
0.028	0.0116	0.0116	Masiero	2017AJ....154..168M	NEATM
0.042	0.0170	0.0170	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.046	0.0034	0.0034	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
14.35			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
12.15	2	Synodic	Chang	2015ApJS..219...27C	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.909		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
D	D	0.0459	0.0459	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT