1990 QL1

1990QL1, 11047, 1999 GC7, 1999GC7, J90Q01L, J99G07C

All data for this body: [vot]

MPC data
Name (number) 1990 QL1 (11047)
a 3.12617
e 0.23071
i / sin(i) 10.1159 / 0.17564
q 2.40493
Q 3.84741
ω 241.7206
Node 161.7269
m 47.3248
n 0.1783
Epoch 2460800.5
nobs 4272
nopp 25
Years observed 1990-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.134
ep 0.193
sin(ip) 0.171
G 0.150
H 13.330
Mass
D 8.45 0.532
pV 0.171 0.0205
Value
Rotational Period 3.467
Period quality 2
Spectral Class X
Spectral Class Score 2.566
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1337 0.1930 0.1708 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.45 0.532 0.532 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.171 0.0205 0.0205 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.46728 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.388 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4276 0.4276 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT