1998 QN54

1998QN54, 44265, J98Q54N

All data for this body: [vot]

MPC data
Name (number) 1998 QN54 (44265)
a 2.65741
e 0.15133
i / sin(i) 10.2570 / 0.17807
q 2.25526
Q 3.05957
ω 159.9371
Node 196.1542
m 57.8452
n 0.2275
Epoch 2460800.5
nobs 2128
nopp 21
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.656
ep 0.119
sin(ip) 0.181
G 0.150
H 14.720
Mass
D 3.11 0.386
pV 0.290 0.0736
Value
Rotational Period
Period quality None
Spectral Class Ad
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6562 0.1194 0.1810 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.00 0.872 0.872 Masiero 2011ApJ...741...68M NEATM
3.14 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.284 0.0780 0.0780 Masiero 2012ApJ...759L...8M NEATM
0.342 0.2223 0.2223 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
14.72 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT