Keuskamp

16756, 1987 KK4, 1987KK4, 1996 RQ11, 1996RQ11, 1999 FX58, 1999FX58, J87K04K, J96R11Q, J99F58X

All data for this body: [vot]

MPC data
Name (number) Keuskamp (16756)
a 2.59096
e 0.13589
i / sin(i) 1.6897 / 0.02949
q 2.23887
Q 2.94304
ω 235.4466
Node 47.2411
m 2.7226
n 0.2363
Epoch 2460800.5
nobs 3017
nopp 24
Years observed 1987-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.590
ep 0.151
sin(ip) 0.022
G 0.150
H 14.400
Mass
D 4.04 1.021
pV 0.248 0.0909
Value
Rotational Period 5.510
Period quality 2
Spectral Class S
Spectral Class Score 1.654
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5901 0.1506 0.0225 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.04 1.021 1.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.0909 0.0909 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
14.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.519 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.51924 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.2756 0.2756 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT