1999 LQ9

1999LQ9, 40318, J99L09Q

All data for this body: [vot]

MPC data
Name (number) 1999 LQ9 (40318)
a 2.57374
e 0.16800
i / sin(i) 15.0595 / 0.25982
q 2.14137
Q 3.00612
ω 205.2787
Node 96.8997
m 277.9020
n 0.2387
Epoch 2460200.5
nobs 990
nopp 20
Years observed 1996-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.574
ep 0.148
sin(ip) 0.236
Value Standard error
G 0.150
H 14.930
Mass
D 3.43 0.483
pV 0.180 0.0466
Rotational Period 4.984
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5743 0.1483 0.2362 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.43 0.483 0.483 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.0466 0.0466 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
14.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.98 Durech 2023A&A...675A..24D Model