1998 RK

1998RK, 1992 RR2, 1992RR2, 40170, J92R02R, J98R00K

All data for this body: [vot]

MPC data
Name (number) 1998 RK (40170)
a 3.19049
e 0.07561
i / sin(i) 22.0496 / 0.37541
q 2.94925
Q 3.43174
ω 127.4735
Node 160.4394
m 310.9720
n 0.1729
Epoch 2460800.5
nobs 1844
nopp 22
Years observed 1992-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.195
ep 0.056
sin(ip) 0.369
G 0.150
H 13.850
Mass
D
pV
Value
Rotational Period 7.610
Period quality 2
Spectral Class B
Spectral Class Score 1.092
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1953 0.0564 0.3687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.6062 2 Sidereal Durech 2023A&A...675A..24D Model
7.614 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
B 0.182 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT