1999 RX38

1999RX38, 40453, J99R38X

All data for this body: [vot]

MPC data
Name (number) 1999 RX38 (40453)
a 2.32372
e 0.12664
i / sin(i) 7.0930 / 0.12348
q 2.02946
Q 2.61799
ω 275.7537
Node 44.5665
m 107.3925
n 0.2782
Epoch 2460800.5
nobs 2704
nopp 21
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.323
ep 0.085
sin(ip) 0.114
G 0.150
H 14.870
Mass
D
pV
Value
Rotational Period 17.440
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
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
2.3226 0.0846 0.1138 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
14.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.442 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
38.41 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve