1998 RK45

1998RK45, 1996 BU16, 1996BU16, 74191, J96B16U, J98R45K

All data for this body: [vot]

MPC data
Name (number) 1998 RK45 (74191)
a 2.70152
e 0.09647
i / sin(i) 7.6045 / 0.13233
q 2.44091
Q 2.96213
ω 140.3249
Node 183.3250
m 24.2425
n 0.2220
Epoch 2460800.5
nobs 1263
nopp 22
Years observed 1996-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.702
ep 0.046
sin(ip) 0.134
G 0.150
H 15.460
Mass
D 4.29 0.207
pV 0.072 0.0126
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.327
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7021 0.0464 0.1343 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 1.049 1.049 Masiero 2011ApJ...741...68M NEATM
4.32 0.211 0.211 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0148 0.0148 Masiero 2011ApJ...741...68M NEATM
0.088 0.0238 0.0238 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
15.46 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
C 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
B C 0.2568 0.2310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.3252 0.2310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.2479 0.2310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT