1991RQ9

1998KB8, 22324, J91R09Q, J98K08B

All data for this body: [vot]

MPC data
Name (number) 1991RQ9 (22324)
Packed designation 22324
a 2.42071
e 0.22091
i / sin(i) 1.6525 / 0.02884
q 1.88594
Q 2.95548
ω 4.6765
Node 314.3943
m 46.2009
n 0.2617
Epoch 2459600.5
nobs 1498
nopp 21
Years observed 1991-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.421
ep 0.191
sin(ip) 0.042
Value Standard error
G 0.150
H 14.820
Mass
D 3.73 0.310
pV 0.184 0.0281
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4213 0.1910 0.0418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.310 0.310 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0281 0.0281 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
14.82 MPC-2022-01-18 MPC-2022-01-18 Phot