1998 QZ55

1998QZ55, 2000 AT1, 2000AT1, 44267, J98Q55Z, K00A01T

All data for this body: [vot]

MPC data
Name (number) 1998 QZ55 (44267)
a 2.77056
e 0.13019
i / sin(i) 2.7015 / 0.04713
q 2.40985
Q 3.13126
ω 73.2759
Node 298.4427
m 268.3309
n 0.2137
Epoch 2460800.5
nobs 2162
nopp 23
Years observed 1989-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.093
sin(ip) 0.067
G 0.150
H 14.350
Mass
D 4.32 0.839
pV 0.261 0.1171
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 8.012
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7696 0.0931 0.0672 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 0.839 0.839 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.1171 0.1171 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
14.35 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
L 0.637 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L L 0.6983 0.6983 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT