1998 QN75

1998QN75, 13290, 1968 UN1, 1968UN1, 1972 RJ1, 1972RJ1, 1979 HU1, 1979HU1, 1991 AR4, 1991AR4, J68U01N, J72R01J, J79H01U, J91A04R, J98Q75N

All data for this body: [vot]

MPC data
Name (number) 1998 QN75 (13290)
a 2.66063
e 0.09493
i / sin(i) 21.9719 / 0.37415
q 2.40807
Q 2.91319
ω 204.5765
Node 187.9103
m 13.6311
n 0.2271
Epoch 2460800.5
nobs 4369
nopp 27
Years observed 1968-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.661
ep 0.091
sin(ip) 0.375
G 0.150
H 12.180
Mass
D 8.87 0.137
pV 0.230 0.0518
Value
Rotational Period 5.380
Period quality 2-
Spectral Class S
Spectral Class Score 5.959
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6606 0.0906 0.3750 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.56 1.150 1.150 Masiero 2012ApJ...759L...8M NEATM
11.16 2.260 2.260 Nugent 2016AJ....152...63N NEATM
8.84 0.138 0.138 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.272 0.0723 0.0723 Masiero 2011ApJ...741...68M NEATM
0.284 0.2020 0.2020 Masiero 2012ApJ...759L...8M 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
12.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.384 2- Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.253 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9932 0.2740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT