1998 XN4

1998XN4, 2002 RM19, 2002RM19, 74374, J98X04N, K02R19M

All data for this body: [vot]

MPC data
Name (number) 1998 XN4 (74374)
a 2.65735
e 0.09988
i / sin(i) 3.0587 / 0.05336
q 2.39193
Q 2.92276
ω 310.4695
Node 100.1075
m 259.4894
n 0.2275
Epoch 2460200.5
nobs 1137
nopp 19
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.658
ep 0.076
sin(ip) 0.035
Value Standard error
G 0.150
H 15.200
Mass
D 3.67 0.773
pV 0.173 0.0507
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6583 0.0760 0.0346 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.67 0.773 0.773 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0507 0.0507 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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot