1998 QZ40

1998QZ40, 2000 AL18, 2000AL18, 48979, J98Q40Z, K00A18L

All data for this body: [vot]

MPC data
Name (number) 1998 QZ40 (48979)
a 2.31294
e 0.11572
i / sin(i) 4.5000 / 0.07846
q 2.04529
Q 2.58059
ω 240.6873
Node 316.1799
m 346.7085
n 0.2802
Epoch 2460800.5
nobs 2368
nopp 19
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.313
ep 0.154
sin(ip) 0.088
G 0.150
H 14.690
Mass
D 3.15 0.549
pV 0.310 0.0641
Value
Rotational Period 5.300
Period quality
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3129 0.1545 0.0881 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.549 0.549 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.0641 0.0641 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
14.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.33 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT