1999 TU107

1999TU107, 1998 KS18, 1998KS18, 1999 NE57, 1999NE57, 40854, J98K18S, J99N57E, J99TA7U

All data for this body: [vot]

MPC data

Name (number)	1999 TU107 (40854)
a	2.59074
e	0.17348
i / sin(i)	12.5470 / 0.21724
q	2.14130
Q	3.04018
ω	139.0159
Node	235.0090
m	37.0530
n	0.2364
Epoch	2460800.5

n_obs	2940
n_opp	21
Years observed	1998-2025
rms	0.72

Best values

	Value	Standard error
Parent	Eunomia (15)

a_p	2.590
e_p	0.138
sin(i_p)	0.231
G	0.150
H	14.230
Mass
D	4.29	0.962
pV	0.241	0.1346

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	15.706

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
15	Eunomia	0	Eunomia		Novakovic	2019EPSC...13.1671N	HCM
15	Eunomia	502	Eunomia	-0.4600	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5901	0.1384	0.2306	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
4.29	0.962	0.962	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.241	0.1346	0.1346	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
14.23			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	S	0.4158	0.5070	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
LS		0.55		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S		0.854		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.3923	0.5070	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.3948	0.5070	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.6433	0.5070	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT