2001 QU254

2001QU254, H6247, K01QP4U

All data for this body: [vot]

MPC data
Name (number) 2001 QU254 (176247)
a 2.65795
e 0.10885
i / sin(i) 4.8391 / 0.08436
q 2.36862
Q 2.94728
ω 325.4082
Node 39.1122
m 144.1988
n 0.2274
Epoch 2460800.5
nobs 516
nopp 16
Years observed 2001-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.659
ep 0.060
sin(ip) 0.070
G 0.150
H 16.430
Mass
D 2.02 0.428
pV 0.173 0.0940
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.820
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6592 0.0598 0.0701 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.02 0.428 0.428 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0940 0.0940 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
16.43 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
S S 0.3033 0.3033 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT