1999 XG115

1999XG115, 1998 HE79, 1998HE79, 49869, J98H79E, J99XB5G

All data for this body: [vot]

MPC data
Name (number) 1999 XG115 (49869)
a 2.20415
e 0.13542
i / sin(i) 5.5598 / 0.09689
q 1.90567
Q 2.50262
ω 103.0579
Node 250.8555
m 323.7875
n 0.3012
Epoch 2460800.5
nobs 1422
nopp 19
Years observed 1998-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.204
ep 0.083
sin(ip) 0.111
G 0.150
H 16.180
Mass
D 2.08 0.385
pV 0.178 0.1056
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 7.133
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2040 0.0830 0.1108 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.08 0.385 0.385 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.178 0.1056 0.1056 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
16.18 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
CX 0.50 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.610 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1997 0.3160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3792 0.3160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT