1999 XG159

1999XG159, 49892, J99XF9G

All data for this body: [vot]

MPC data
Name (number) 1999 XG159 (49892)
a 2.28623
e 0.15183
i / sin(i) 7.7024 / 0.13403
q 1.93912
Q 2.63334
ω 237.8930
Node 139.3355
m 183.5349
n 0.2851
Epoch 2460800.5
nobs 2008
nopp 21
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.287
ep 0.123
sin(ip) 0.132
G 0.150
H 15.410
Mass
D 2.03 0.140
pV 0.428 0.0707
Value
Rotational Period 5.845
Period quality 2
Spectral Class V
Spectral Class Score 5.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2865 0.1227 0.1322 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.03 0.140 0.140 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.428 0.0707 0.0707 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
15.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.84538 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT