1998 YN4

1998YN4, 1991 BO1, 1991BO1, 1995 AZ2, 1995AZ2, 44526, J91B01O, J95A02Z, J98Y04N

All data for this body: [vot]

MPC data
Name (number) 1998 YN4 (44526)
a 2.59916
e 0.13764
i / sin(i) 13.6267 / 0.23559
q 2.24141
Q 2.95691
ω 88.6563
Node 299.1023
m 139.6359
n 0.2352
Epoch 2460800.5
nobs 3280
nopp 21
Years observed 1991-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.600
ep 0.097
sin(ip) 0.254
G 0.150
H 14.020
Mass
D 3.38 0.704
pV 0.466 0.1758
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5999 0.0971 0.2537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.38 0.704 0.704 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.466 0.1758 0.1758 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT