1999 XB90

1999XB90, H3346, J99X90B

All data for this body: [vot]

MPC data
Name (number) 1999 XB90 (173346)
a 2.44288
e 0.17679
i / sin(i) 2.9995 / 0.05233
q 2.01101
Q 2.87475
ω 291.5745
Node 138.1569
m 254.2231
n 0.2581
Epoch 2460800.5
nobs 778
nopp 16
Years observed 1999-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.442
ep 0.173
sin(ip) 0.044
G 0.150
H 16.850
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
135 Hertha -1 Hertha -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4424 0.1735 0.0445 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
16.85 MPC-2023-12-04 MPC-2023-12-04 Phot