1999 XB9

1999XB9, b6763, J99X09B

All data for this body: [vot]

MPC data
Name (number) 1999 XB9 (376763)
a 2.27614
e 0.29534
i / sin(i) 23.6693 / 0.40146
q 1.60391
Q 2.94836
ω 312.7476
Node 82.1508
m 161.3196
n 0.2870
Epoch 2460800.5
nobs 378
nopp 10
Years observed 1999-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.276
ep 0.268
sin(ip) 0.389
G 0.150
H 17.140
Mass
D
pV
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
25 Phocaea 701 Phocaea -0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2759 0.2675 0.3892 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
17.14 MPC-2023-12-04 MPC-2023-12-04 Phot