2001 UD41

2001UD41, 1990 SS21, 1990SS21, I9717, J90S21S, K01U41D

All data for this body: [vot]

MPC data
Name (number) 2001 UD41 (189717)
a 2.35822
e 0.21826
i / sin(i) 3.0668 / 0.05350
q 1.84351
Q 2.87293
ω 232.9879
Node 109.7503
m 209.8997
n 0.2722
Epoch 2460800.5
nobs 479
nopp 18
Years observed 1990-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.359
ep 0.176
sin(ip) 0.037
G 0.150
H 16.970
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 -0.2900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3591 0.1764 0.0375 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
16.97 MPC-2023-12-04 MPC-2023-12-04 Phot