1999 TF101

1999TF101, 1998 HF141, 1998HF141, 42950, J98HE1F, J99TA1F

All data for this body: [vot]

MPC data

Name (number)	1999 TF101 (42950)
a	2.40090
e	0.14005
i / sin(i)	7.5300 / 0.13104
q	2.06465
Q	2.73715
ω	191.3825
Node	112.1594
m	18.6844
n	0.2649
Epoch	2460800.5

n_obs	2566
n_opp	21
Years observed	1998-2025
rms	0.67

Best values

	Value	Standard error
Parent	Vesta (4)

a_p	2.401
e_p	0.115
sin(i_p)	0.114
G	0.150
H	15.040
Mass
D	2.47	0.556
pV	0.382	0.2582

	Value
Rotational Period	7.670
Period quality	2
Spectral Class	V
Spectral Class Score	11.362

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
4	Vesta	0	Vesta		Novakovic	2019EPSC...13.1671N	HCM
4	Vesta	401	Vesta		Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.4012	0.1153	0.1144	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
2.47	0.556	0.556	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.382	0.2582	0.2582	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
15.04			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
7.6702	2	Sidereal	Durech	2023A&A...675A..24D	Model
7.6704	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
7.672	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
SV		0.06		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
V	V	0.6123	0.6320	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.6274	0.6320	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
V	V	0.6539	0.6320	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT