2001 QW8

2001QW8, 2000 HM64, 2000HM64, 54990, K00H64M, K01Q08W

All data for this body: [vot]

MPC data
Name (number) 2001 QW8 (54990)
a 3.07137
e 0.07858
i / sin(i) 2.4188 / 0.04220
q 2.83003
Q 3.31270
ω 212.2555
Node 104.8178
m 154.9592
n 0.1831
Epoch 2460800.5
nobs 1042
nopp 22
Years observed 1991-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.069
ep 0.067
sin(ip) 0.021
G 0.150
H 15.120
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.480
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0690 0.0667 0.0215 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
15.12 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
D D 0.0875 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1987 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2938 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V D 0.2126 0.1940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT