2001 QA78

2001QA78, A9200, K01Q78A

All data for this body: [vot]

MPC data
Name (number) 2001 QA78 (109200)
a 2.74998
e 0.17356
i / sin(i) 12.3720 / 0.21426
q 2.27270
Q 3.22726
ω 184.2022
Node 217.9744
m 62.9476
n 0.2161
Epoch 2460800.5
nobs 2101
nopp 20
Years observed 1996-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.162
sin(ip) 0.218
G 0.150
H 14.780
Mass
D 3.55 0.206
pV 0.267 0.0604
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 24.994
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7520 0.1619 0.2176 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 0.206 0.206 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.267 0.0604 0.0604 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
14.78 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
A S 0.3692 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.2907 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5095 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6938 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8226 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9657 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT