2001 QA28

2001QA28, 94338, K01Q28A

All data for this body: [vot]

MPC data
Name (number) 2001 QA28 (94338)
a 2.19555
e 0.17005
i / sin(i) 3.5698 / 0.06226
q 1.82220
Q 2.56889
ω 245.9012
Node 144.8820
m 82.4034
n 0.3030
Epoch 2460800.5
nobs 1233
nopp 17
Years observed 1995-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.196
ep 0.149
sin(ip) 0.058
G 0.150
H 16.410
Mass
D 3.06 0.465
pV 0.058 0.0230
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.434
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1957 0.1491 0.0576 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.96 0.790 0.790 Masiero 2020PSJ.....1....5M NEATM
3.05 0.820 0.820 Nugent 2016AJ....152...63N NEATM
3.19 0.807 0.807 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.061 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0431 0.0431 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
16.41 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
C 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0420 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1732 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5005 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT