1998 QC19

1998QC19, 09475, 1976 UT17, 1976UT17, 1981 RA6, 1981RA6, 1991 HF2, 1991HF2, 1993 TB25, 1993TB25, 1997 GF41, 1997GF41, J76U17T, J81R06A, J91H02F, J93T25B, J97G41F, J98Q19C

All data for this body: [vot]

MPC data
Name (number) 1998 QC19 (9475)
a 3.16572
e 0.14024
i / sin(i) 3.5899 / 0.06262
q 2.72177
Q 3.60967
ω 166.0988
Node 103.0358
m 307.2061
n 0.1750
Epoch 2460800.5
nobs 3325
nopp 28
Years observed 1976-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.142
sin(ip) 0.041
G 0.150
H 13.390
Mass
D 9.21 0.191
pV 0.120 0.0143
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.002
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1740 0.1418 0.0413 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.21 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0143 0.0143 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
13.39 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 0.481 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.5136 0.5136 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT