1999 RK211

1999RK211, 44690, J99RL1K

All data for this body: [vot]

MPC data
Name (number) 1999 RK211 (44690)
a 2.17353
e 0.13251
i / sin(i) 4.8350 / 0.08429
q 1.88551
Q 2.46155
ω 328.0673
Node 295.8432
m 91.5729
n 0.3076
Epoch 2460800.5
nobs 2159
nopp 20
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.174
ep 0.124
sin(ip) 0.089
G 0.150
H 15.230
Mass
D 2.62 0.737
pV 0.309 0.2080
Value
Rotational Period 9.657
Period quality 2
Spectral Class S
Spectral Class Score 16.440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1740 0.1236 0.0894 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.62 0.737 0.737 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.309 0.2080 0.2080 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
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.6579 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3632 0.9160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9004 0.9160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9731 0.9160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT