1998 YH23

1998YH23, 1990 OR2, 1990OR2, 2003 AM48, 2003AM48, A1545, J90O02R, J98Y23H, K03A48M

All data for this body: [vot]

MPC data
Name (number) 1998 YH23 (101545)
a 2.41695
e 0.25538
i / sin(i) 5.0160 / 0.08743
q 1.79971
Q 3.03418
ω 280.2206
Node 67.9350
m 71.9347
n 0.2623
Epoch 2460800.5
nobs 1351
nopp 19
Years observed 1990-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.417
ep 0.213
sin(ip) 0.071
G 0.150
H 15.890
Mass
D 1.68 0.262
pV 0.360 0.1213
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.598
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4170 0.2126 0.0713 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.68 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.360 0.1213 0.1213 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
15.89 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
D D 0.4330 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT