1998 RC8

1998RC8, 1981 SD6, 1981SD6, 2000 EM14, 2000EM14, 44312, J81S06D, J98R08C, K00E14M

All data for this body: [vot]

MPC data
Name (number) 1998 RC8 (44312)
a 2.61785
e 0.21406
i / sin(i) 5.1351 / 0.08951
q 2.05747
Q 3.17823
ω 35.5360
Node 3.5508
m 77.7882
n 0.2327
Epoch 2460800.5
nobs 2341
nopp 21
Years observed 1981-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.148
sin(ip) 0.092
G 0.150
H 14.550
Mass
D 5.90 0.307
pV 0.073 0.0113
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.868
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6190 0.1484 0.0917 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.83 0.326 0.326 Masiero 2011ApJ...741...68M NEATM
6.21 1.550 1.550 Masiero 2017AJ....154..168M NEATM
6.50 1.290 1.290 Nugent 2016AJ....152...63N NEATM
6.75 2.220 2.220 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0266 0.0266 Masiero 2017AJ....154..168M NEATM
0.060 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.061 0.0320 0.0650 Masiero 2021PSJ.....2..162M NEATM
0.099 0.0168 0.0168 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
14.55 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 0.478 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT