1999 RK61

1999RK61, 1998 KS5, 1998KS5, 40480, J98K05S, J99R61K

All data for this body: [vot]

MPC data
Name (number) 1999 RK61 (40480)
a 2.55542
e 0.12776
i / sin(i) 8.7601 / 0.15230
q 2.22892
Q 2.88191
ω 5.9625
Node 143.3764
m 286.4458
n 0.2413
Epoch 2460800.5
nobs 2799
nopp 23
Years observed 1983-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.554
ep 0.169
sin(ip) 0.140
G 0.150
H 14.380
Mass
D 3.41 0.164
pV 0.318 0.0627
Value
Rotational Period 67.110
Period quality 2
Spectral Class S
Spectral Class Score 11.010
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita -0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5536 0.1691 0.1397 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.41 0.164 0.164 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.318 0.0627 0.0627 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
67.112 2 Sidereal Durech 2020A&A...643A..59D Model
67.12 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
LS 0.22 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.918 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5836 0.5836 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT