1998 QN49

1998QN49, 1999 XQ27, 1999XQ27, 38033, J98Q49N, J99X27Q

All data for this body: [vot]

MPC data
Name (number) 1998 QN49 (38033)
a 3.16447
e 0.17943
i / sin(i) 3.2029 / 0.05587
q 2.59668
Q 3.73227
ω 185.8678
Node 78.3020
m 322.6982
n 0.1751
Epoch 2460800.5
nobs 2669
nopp 23
Years observed 1996-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.182
sin(ip) 0.035
G 0.150
H 13.610
Mass
D 10.52 0.242
pV 0.070 0.0126
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 13.166
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1743 0.1817 0.0354 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.52 0.242 0.242 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0126 0.0126 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
13.61 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3274 0.5440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5315 0.5440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7554 0.5440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT