1991 RK16

1991RK16, 19180, 1998 FM63, 1998FM63, J91R16K, J98F63M

All data for this body: [vot]

MPC data
Name (number) 1991 RK16 (19180)
a 2.59317
e 0.13806
i / sin(i) 2.8435 / 0.04961
q 2.23517
Q 2.95118
ω 283.2090
Node 61.4947
m 28.1409
n 0.2360
Epoch 2460800.5
nobs 2966
nopp 22
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.594
ep 0.092
sin(ip) 0.035
G 0.150
H 14.180
Mass
D 3.73 0.508
pV 0.383 0.0946
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.760
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5938 0.0917 0.0348 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.508 0.508 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.383 0.0946 0.0946 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
14.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.960 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT