1994 UD9

1994UD9, 2003 GJ23, 2003GJ23, 90800, J94U09D, K03G23J

All data for this body: [vot]

MPC data
Name (number) 1994 UD9 (90800)
a 2.26026
e 0.10401
i / sin(i) 3.3379 / 0.05822
q 2.02518
Q 2.49534
ω 244.4834
Node 332.1039
m 166.7901
n 0.2900
Epoch 2460800.5
nobs 726
nopp 19
Years observed 1994-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.261
ep 0.134
sin(ip) 0.060
G 0.150
H 16.730
Mass
D 1.63 0.251
pV 0.167 0.0259
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
8 Flora 402 Flora 0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2608 0.1342 0.0599 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.63 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.167 0.0259 0.0259 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
16.73 MPC-2023-12-04 MPC-2023-12-04 Phot