4889 P-L

4889P-L, 2005 UY114, 2005UY114, I9001, K05UB4Y, PLS4889

All data for this body: [vot]

MPC data

Name (number)	4889 P-L (189001)
a	2.91597
e	0.24586
i / sin(i)	14.4383 / 0.24934
q	2.19905
Q	3.63290
ω	234.6164
Node	183.2253
m	199.9847
n	0.1979
Epoch	2460200.5

n_obs	569
n_opp	15
Years observed	1960-2023
rms	0.75

Best values

	Value	Standard error
Parent

a_p	2.915
e_p	0.195
sin(i_p)	0.252

	Value	Standard error
G	0.150
H	16.260
Mass
D	3.41	0.107
pV	0.053	0.0088
Rotational Period

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.9153	0.1950	0.2522	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
3.36	0.120	0.120	Masiero	2012ApJ...759L...8M	NEATM
3.59	0.239	0.239	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.052	0.0130	0.0130	Masiero	2012ApJ...759L...8M	NEATM
0.055	0.0120	0.0120	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
16.26			MPC-2023-12-04	MPC-2023-12-04	Phot