1998 KU48

1998KU48, 16955, 1982 BM8, 1982BM8, 1991 NA5, 1991NA5, 1999 SY7, 1999SY7, J82B08M, J91N05A, J98K48U, J99S07Y

All data for this body: [vot]

MPC data
Name (number) 1998 KU48 (16955)
a 2.42966
e 0.10055
i / sin(i) 12.8137 / 0.22178
q 2.18536
Q 2.67397
ω 42.4064
Node 104.2788
m 116.4985
n 0.2602
Epoch 2460800.5
nobs 4607
nopp 23
Years observed 1982-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.429
ep 0.151
sin(ip) 0.209
G 0.150
H 12.660
Mass
D 12.27 0.082
pV 0.151 0.0157
Value
Rotational Period 5.260
Period quality 3
Spectral Class L
Spectral Class Score 5.652
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4287 0.1506 0.2091 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.73 0.950 0.950 Usui 2011PASJ...63.1117U NEATM
11.08 2.220 2.220 Ali-Lagoa 2018A&A...612A..85A NEATM
11.91 0.330 0.330 Masiero 2012ApJ...759L...8M NEATM
11.93 0.280 0.280 Masiero 2014ApJ...791..121M NEATM
12.35 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
9.78 2.080 2.080 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.136 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
0.150 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.151 0.0600 0.0600 Ali-Lagoa 2018A&A...612A..85A NEATM
0.153 0.0239 0.0239 Masiero 2011ApJ...741...68M NEATM
0.160 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.256 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
5.2597 3- Synodic Pravec LCDB Lightcurve
5.26 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.26061 2 Sidereal Durech 2023A&A...675A..24D Model
5.26062 2 Sidereal Durech 2016A&A...587A..48D Model
5.2608 3 Synodic Oey 2017MPBu...44..193O Lightcurve
5.26109 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.942 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT