1999 XT135

1999XT135, 2004 HG27, 2004HG27, 2005 QK101, 2005QK101, F5577, J99XD5T, K04H27G, K05QA1K

All data for this body: [vot]

MPC data
Name (number) 1999 XT135 (155577)
a 2.23449
e 0.11812
i / sin(i) 4.6143 / 0.08045
q 1.97055
Q 2.49844
ω 287.9798
Node 225.2317
m 154.6322
n 0.2951
Epoch 2460800.5
nobs 624
nopp 17
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.235
ep 0.172
sin(ip) 0.094
G 0.150
H 17.070
Mass
D 1.59 0.296
pV 0.133 0.0584
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.852
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2345 0.1721 0.0938 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.59 0.296 0.296 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0584 0.0584 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
17.07 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
V X 0.0333 0.0580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0348 0.0580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1420 0.0580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT