1999 XH204

1999XH204, 60308, J99XK4H

All data for this body: [vot]

MPC data
Name (number) 1999 XH204 (60308)
a 2.24690
e 0.06459
i / sin(i) 6.7778 / 0.11802
q 2.10178
Q 2.39202
ω 198.5523
Node 339.2635
m 122.9326
n 0.2926
Epoch 2460800.5
nobs 2243
nopp 19
Years observed 1995-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.247
ep 0.116
sin(ip) 0.115
G 0.150
H 15.640
Mass
D 1.60 0.309
pV 0.252 0.1050
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 15.661
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2468 0.1156 0.1146 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.60 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.252 0.1050 0.1050 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
15.64 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 V 0.9142 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Q 0.414 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.1270 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9941 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9990 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT