1998 RK77

1998RK77, 1975 TF6, 1975TF6, 1999 XU230, 1999XU230, 42745, J75T06F, J98R77K, J99XN0U

All data for this body: [vot]

MPC data
Name (number) 1998 RK77 (42745)
a 2.77445
e 0.07778
i / sin(i) 7.3095 / 0.12723
q 2.55865
Q 2.99025
ω 78.7390
Node 31.7755
m 177.7468
n 0.2133
Epoch 2460800.5
nobs 1516
nopp 19
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.774
ep 0.094
sin(ip) 0.120
G 0.150
H 14.690
Mass
D 6.92 0.087
pV 0.044 0.0047
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 6.022
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7740 0.0938 0.1205 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.92 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
6.93 0.282 0.282 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0061 0.0061 Masiero 2011ApJ...741...68M NEATM
0.044 0.0074 0.0074 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
14.69 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.6704 0.6704 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT