1999 XG171

1999XG171, 49914, J99XH1G

All data for this body: [vot]

MPC data
Name (number) 1999 XG171 (49914)
a 2.36431
e 0.18851
i / sin(i) 3.3499 / 0.05843
q 1.91860
Q 2.81002
ω 352.8911
Node 56.2958
m 26.8873
n 0.2711
Epoch 2460800.5
nobs 1064
nopp 19
Years observed 1995-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.364
ep 0.174
sin(ip) 0.043
G 0.150
H 16.530
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 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3637 0.1743 0.0434 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
16.53 MPC-2023-12-04 MPC-2023-12-04 Phot