1999 TD15

1999TD15, 74823, J99T15D

All data for this body: [vot]

MPC data

Name (number)	1999 TD15 (74823)
a	2.35629
e	0.29593
i / sin(i)	22.7235 / 0.38628
q	1.65900
Q	3.05359
ω	232.0129
Node	213.3029
m	338.0432
n	0.2725
Epoch	2460800.5

n_obs	1736
n_opp	18
Years observed	1999-2024
rms	0.75

Best values

	Value	Standard error
Parent	Phocaea (25)

a_p	2.356
e_p	0.265
sin(i_p)	0.398
G	0.150
H	15.050
Mass
D	3.01	0.265
pV	0.228	0.0382

	Value
Rotational Period	33.450
Period quality	2+
Spectral Class	C
Spectral Class Score	5.904

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
25	Phocaea	701	Phocaea	-0.2700	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.3561	0.2651	0.3984	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.90	0.400	0.400	Ali-Lagoa	2017A&A...603A..55A	NEATM
3.00	0.500	0.500	Ali-Lagoa	2017A&A...603A..55A	NEATM
3.20	0.500	0.500	Ali-Lagoa	2017A&A...603A..55A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.210	0.0600	0.0600	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.230	0.0700	0.0700	Ali-Lagoa	2017A&A...603A..55A	NEATM
0.250	0.0700	0.0700	Ali-Lagoa	2017A&A...603A..55A	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
15.05			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
33.44	2	Sidereal	Durech	2023A&A...675A..24D	Model
33.446	2+	Synodic	Skiff	2019MPBu...46..458S	Lightcurve
33.451	2+	Synodic	Skiff	LCDB	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.984		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S		0.15		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT