1999 YA8

1999YA8, 2004 CX5, 2004CX5, I2018, J99Y08A, K04C05X

All data for this body: [vot]

MPC data
Name (number) 1999 YA8 (182018)
a 2.40099
e 0.19361
i / sin(i) 1.8734 / 0.03269
q 1.93614
Q 2.86583
ω 30.2040
Node 99.5977
m 261.3851
n 0.2649
Epoch 2460800.5
nobs 275
nopp 11
Years observed 1999-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.402
ep 0.223
sin(ip) 0.017
G 0.150
H 17.830
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.501
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4017 0.2232 0.0169 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.83 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 0.0102 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.0181 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2218 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.1239 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.0334 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.0386 0.0890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT