1999 VX101

1999VX101, 1991 PL20, 1991PL20, 1998 HW98, 1998HW98, A2729, J91P20L, J98H98W, J99VA1X

All data for this body: [vot]

MPC data
Name (number) 1999 VX101 (102729)
a 2.40520
e 0.19265
i / sin(i) 2.5002 / 0.04362
q 1.94185
Q 2.86855
ω 232.8828
Node 72.2737
m 24.6311
n 0.2642
Epoch 2460800.5
nobs 944
nopp 21
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.405
ep 0.168
sin(ip) 0.029
G 0.150
H 16.220
Mass
D 1.64 0.448
pV 0.285 0.1422
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4055 0.1680 0.0288 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.64 0.448 0.448 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.285 0.1422 0.1422 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
16.22 MPC-2023-12-04 MPC-2023-12-04 Phot