1998 QB32

1998QB32, 14569, 1999 XK208, 1999XK208, J98Q32B, J99XK8K

All data for this body: [vot]

MPC data
Name (number) 1998 QB32 (14569)
a 3.98655
e 0.28278
i / sin(i) 10.8674 / 0.18854
q 2.85924
Q 5.11387
ω 36.7749
Node 345.8919
m 103.6721
n 0.1238
Epoch 2460800.5
nobs 2698
nopp 23
Years observed 1974-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.967
ep 0.221
sin(ip) 0.201
G 0.150
H 12.480
Mass
D 19.70 0.399
pV 0.032 0.0021
Value
Rotational Period 2.569
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9673 0.2213 0.2010 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.88 3.580 3.580 Ali-Lagoa 2018A&A...612A..85A NEATM
18.17 0.570 0.570 Grav 2012ApJ...744..197G NEATM
18.93 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
19.85 3.970 3.970 Ali-Lagoa 2018A&A...612A..85A NEATM
23.22 1.502 1.502 Ryan&Woodward 2010AJ....140..933R IRAS-STM
23.73 1.100 1.100 Tedesco 2002AJ....123.1056T STM
28.37 2.644 2.644 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0050 0.0050 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.031 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.033 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.061 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0140 0.0140 Grav 2012ApJ...744..197G 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
12.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.5699 2 Synodic Warner 2023MPBu...50...33W Lightcurve