1998 HL43

1998HL43, 17834, 1969 UE2, 1969UE2, 1990 VQ9, 1990VQ9, 1999 NG, 1999NG, J69U02E, J90V09Q, J98H43L, J99N00G

All data for this body: [vot]

MPC data
Name (number) 1998 HL43 (17834)
a 2.99905
e 0.08107
i / sin(i) 9.6773 / 0.16810
q 2.75593
Q 3.24217
ω 253.0902
Node 201.0974
m 75.9553
n 0.1898
Epoch 2460200.5
nobs 3196
nopp 24
Years observed 1969-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.998
ep 0.086
sin(ip) 0.176
Value Standard error
G 0.150
H 13.060
Mass
D 8.64 0.182
pV 0.197 0.0472
Rotational Period 21.265
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9979 0.0865 0.1762 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.64 0.182 0.182 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0472 0.0472 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.27 Waszczak 2015AJ....150...75W Lightcurve
21.28 Waszczak 2015AJ....150...75W Lightcurve