1990RQ9

17453, 1999CN69, J90R09Q, J99C69N

All data for this body: [vot]

MPC data
Name (number) 1990RQ9 (17453)
Packed designation 17453
a 2.28961
e 0.19563
i / sin(i) 5.8309 / 0.10159
q 1.84168
Q 2.73753
ω 134.9891
Node 208.6551
m 15.7415
n 0.2845
Epoch 2459600.5
nobs 1817
nopp 21
Years observed 1986-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.289
ep 0.152
sin(ip) 0.117
Value Standard error
G 0.150
H 14.350
Mass
D 3.52 0.278
pV 0.407 0.0812
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2894 0.1516 0.1165 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.32 0.548 0.548 Masiero 2011ApJ...741...68M NEATM
3.58 0.322 0.322 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.379 0.1093 0.1093 Masiero 2011ApJ...741...68M NEATM
0.441 0.1212 0.1212 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.35 MPC-2022-01-18 MPC-2022-01-18 Phot