1998 KK38

1998KK38, 17864, 1984 UW2, 1984UW2, 1999 RK121, 1999RK121, J84U02W, J98K38K, J99RC1K

All data for this body: [vot]

MPC data
Name (number) 1998 KK38 (17864)
a 2.99675
e 0.09436
i / sin(i) 8.7392 / 0.15194
q 2.71397
Q 3.27954
ω 144.3722
Node 239.3470
m 300.0455
n 0.1900
Epoch 2460800.5
nobs 3706
nopp 24
Years observed 1984-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.995
ep 0.068
sin(ip) 0.169
G 0.150
H 12.710
Mass
D 10.01 0.130
pV 0.148 0.0300
Value
Rotational Period 6.500
Period quality 2
Spectral Class C
Spectral Class Score 2.814
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9952 0.0683 0.1689 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.01 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.148 0.0300 0.0300 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
12.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.528 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.52843 2 Sidereal Durech 2023A&A...675A..24D Model
6.529 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.56 2 Synodic Warner 2006MPBu...33...39W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.469 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT