2000 RK4

2000RK4, 38762, K00R04K

All data for this body: [vot]

MPC data
Name (number) 2000 RK4 (38762)
a 2.43007
e 0.22756
i / sin(i) 7.8415 / 0.13643
q 1.87709
Q 2.98305
ω 212.9368
Node 150.5464
m 190.5736
n 0.2602
Epoch 2460800.5
nobs 1251
nopp 21
Years observed 1991-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.191
sin(ip) 0.124
G 0.150
H 15.690
Mass
D 3.72 0.394
pV 0.083 0.0200
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4308 0.1912 0.1245 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.34 0.927 0.927 Masiero 2017AJ....154..168M NEATM
3.35 0.990 0.990 Masiero 2021PSJ.....2..162M NEATM
3.56 1.100 1.100 Masiero 2021PSJ.....2..162M NEATM
4.00 0.597 0.597 Masiero 2011ApJ...741...68M NEATM
4.00 1.262 1.262 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0360 0.0660 Masiero 2021PSJ.....2..162M NEATM
0.080 0.0510 0.0510 Masiero 2017AJ....154..168M NEATM
0.084 0.0723 0.0723 Masiero 2011ApJ...741...68M NEATM
0.084 0.0292 0.0292 Masiero 2011ApJ...741...68M NEATM
0.091 0.0380 0.0660 Masiero 2021PSJ.....2..162M 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
15.69 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
B C 0.4375 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6823 0.5300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT