1999 YS27

1999YS27, 97340, J99Y27S

All data for this body: [vot]

MPC data
Name (number) 1999 YS27 (97340)
a 2.65897
e 0.18362
i / sin(i) 14.8197 / 0.25578
q 2.17072
Q 3.14721
ω 242.8249
Node 353.2517
m 196.1541
n 0.2273
Epoch 2460800.5
nobs 1957
nopp 18
Years observed 1999-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.657
ep 0.197
sin(ip) 0.268
G 0.150
H 14.380
Mass
D 5.55 0.152
pV 0.144 0.0275
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.904
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6574 0.1974 0.2677 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.55 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.144 0.0275 0.0275 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
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT