1998 RJ40

1998RJ40, 1999 XW33, 1999XW33, 74186, J98R40J, J99X33W

All data for this body: [vot]

MPC data
Name (number) 1998 RJ40 (74186)
a 2.33432
e 0.05853
i / sin(i) 7.1846 / 0.12507
q 2.19769
Q 2.47094
ω 350.5161
Node 125.9322
m 240.6529
n 0.2764
Epoch 2460200.5
nobs 2129
nopp 18
Years observed 1998-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.335
ep 0.095
sin(ip) 0.117
Value Standard error
G 0.150
H 15.080
Mass
D 2.90 0.591
pV 0.231 0.0468
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3346 0.0954 0.1173 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.90 0.591 0.591 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0468 0.0468 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
15.08 MPC-2023-12-04 MPC-2023-12-04 Phot