1998 QN40

1998QN40, 2000 AR124, 2000AR124, 48976, J98Q40N, K00AC4R

All data for this body: [vot]

MPC data
Name (number) 1998 QN40 (48976)
a 2.37743
e 0.03561
i / sin(i) 4.2392 / 0.07392
q 2.29276
Q 2.46209
ω 189.3664
Node 250.6120
m 8.0661
n 0.2689
Epoch 2460800.5
nobs 2451
nopp 21
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.377
ep 0.054
sin(ip) 0.088
G 0.150
H 14.860
Mass
D
pV
Value
Rotational Period 4.710
Period quality 2
Spectral Class S
Spectral Class Score 15.152
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3766 0.0538 0.0878 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.713 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9001 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9885 0.9460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT