1999UL16

1991RG18, 1998HY60, 21882, J91R18G, J98H60Y, J99U16L

All data for this body: [vot]

MPC data
Name (number) 1999UL16 (21882)
Packed designation 21882
a 2.45937
e 0.20315
i / sin(i) 1.8483 / 0.03225
q 1.95974
Q 2.95900
ω 321.5110
Node 342.3701
m 344.0124
n 0.2555
Epoch 2459600.5
nobs 1183
nopp 20
Years observed 1991-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.462
ep 0.179
sin(ip) 0.041
Value Standard error
G 0.150
H 15.340
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4619 0.1792 0.0409 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
15.34 MPC-2022-01-18 MPC-2022-01-18 Phot