1998 QB69

1998QB69, 12559, 1967 EM, 1967EM, 1969 OA1, 1969OA1, 1988 XS1, 1988XS1, J67E00M, J69O01A, J88X01S, J98Q69B

All data for this body: [vot]

MPC data
Name (number) 1998 QB69 (12559)
a 3.19935
e 0.03861
i / sin(i) 13.9730 / 0.24147
q 3.07582
Q 3.32288
ω 274.5377
Node 298.8237
m 356.6490
n 0.1722
Epoch 2460800.5
nobs 4960
nopp 26
Years observed 1967-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.198
ep 0.057
sin(ip) 0.263
G 0.150
H 11.650
Mass
D 30.00 0.084
pV 0.040 0.0029
Value
Rotational Period 6.200
Period quality 3
Spectral Class X
Spectral Class Score 1.566
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1977 0.0572 0.2625 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
29.39 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
30.14 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
32.02 11.830 11.830 Nugent 2016AJ....152...63N NEATM
33.82 3.380 3.380 Ali-Lagoa 2018A&A...612A..85A NEATM
34.04 3.400 3.400 Ali-Lagoa 2018A&A...612A..85A NEATM
34.63 12.060 12.060 Nugent 2016AJ....152...63N NEATM
35.31 0.740 0.740 Usui 2011PASJ...63.1117U NEATM
37.68 0.620 0.620 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.062 0.0099 0.0099 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
11.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.201 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.2083 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.21 3 Synodic Warner 2005MPBu...32...29W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.261 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT