1999 RK104

1999RK104, 19648, 1982 UO11, 1982UO11, 1990 HM2, 1990HM2, J82U11O, J90H02M, J99RA4K

All data for this body: [vot]

MPC data
Name (number) 1999 RK104 (19648)
a 2.67868
e 0.17388
i / sin(i) 12.1038 / 0.20968
q 2.21291
Q 3.14445
ω 31.8559
Node 280.9841
m 329.2972
n 0.2248
Epoch 2460800.5
nobs 4075
nopp 25
Years observed 1982-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.678
ep 0.153
sin(ip) 0.223
G 0.150
H 12.780
Mass
D 7.33 0.175
pV 0.328 0.0726
Value
Rotational Period 9.300
Period quality 2
Spectral Class S
Spectral Class Score 5.076
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6782 0.1533 0.2234 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.33 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.328 0.0726 0.0726 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
12.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.30702 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.32 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.6793 0.6793 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.289 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT