1998 KD50

1998KD50, 11188, 1975 UK, 1975UK, 1991 FG5, 1991FG5, J75U00K, J91F05G, J98K50D

All data for this body: [vot]

MPC data

Name (number)	1998 KD50 (11188)
a	3.37628
e	0.08318
i / sin(i)	11.5003 / 0.19937
q	3.09545
Q	3.65712
ω	147.9872
Node	183.0437
m	37.9435
n	0.1589
Epoch	2460800.5

n_obs	4796
n_opp	29
Years observed	1950-2025
rms	0.60

Best values

	Value	Standard error
Parent

a_p	3.385
e_p	0.046
sin(i_p)	0.199
G	0.150
H	12.470
Mass
D	17.52	0.121
pV	0.079	0.0092

	Value
Rotational Period
Period quality	None
Spectral Class	D
Spectral Class Score	11.906

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.3852	0.0462	0.1991	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
15.69	1.580	1.580	Usui	2011PASJ...63.1117U	NEATM
15.91	0.167	0.167	Masiero	2011ApJ...741...68M	NEATM
16.21	3.240	3.240	Ali-Lagoa	2018A&A...612A..85A	NEATM
19.34	0.176	0.176	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.068	0.0115	0.0115	Masiero	2011ApJ...741...68M	NEATM
0.087	0.0350	0.0350	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.101	0.0169	0.0169	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
12.47			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
D	D	0.2790	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
D	D	0.4857	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
D	D	0.5942	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
D	D	0.6254	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	D	0.2157	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
X	D	0.5915	0.2680	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT