2018 RJ4

2018RJ4, 2003 RD2, 2003RD2, 2018 RD, 2018RD, K03R02D, K18R00D, K18R04J, s1093

All data for this body: [vot]

MPC data
Name (number) 2018 RJ4 (541093)
a 2.41107
e 0.33481
i / sin(i) 23.6411 / 0.40101
q 1.60382
Q 3.21833
ω 226.4494
Node 163.0134
m 271.4684
n 0.2633
Epoch 2460800.5
nobs 225
nopp 5
Years observed 2003-2023
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.407
ep 0.315
sin(ip) 0.393
G 0.150
H 17.740
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.712
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4066 0.3152 0.3927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.74 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 0.952 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V X 0.1223 0.1870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2007 0.1870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT