1999 XY189

1999XY189, 43175, J99XI9Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY189 (43175)
a 2.29026
e 0.20083
i / sin(i) 7.1776 / 0.12495
q 1.83031
Q 2.75020
ω 279.5904
Node 355.7753
m 111.9210
n 0.2844
Epoch 2460200.5
nobs 2491
nopp 20
Years observed 1994-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.289
ep 0.180
sin(ip) 0.131
Value Standard error
G 0.150
H 14.380
Mass
D 2.98 0.329
pV 0.389 0.0914
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2889 0.1797 0.1311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.70 0.440 0.440 Nugent 2016AJ....152...63N NEATM
3.33 0.496 0.496 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.370 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM
0.400 0.1153 0.1153 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot