1998 HB11

1998HB11, 39978, J98H11B

All data for this body: [vot]

MPC data
Name (number) 1998 HB11 (39978)
a 2.56749
e 0.20931
i / sin(i) 17.7262 / 0.30447
q 2.03010
Q 3.10489
ω 259.3769
Node 40.9825
m 139.2425
n 0.2396
Epoch 2460800.5
nobs 2576
nopp 21
Years observed 1998-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.136
sin(ip) 0.304
G 0.150
H 14.460
Mass
D 3.35 0.736
pV 0.361 0.0874
Value
Rotational Period 14.209
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5663 0.1363 0.3044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.35 0.736 0.736 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.361 0.0874 0.0874 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.2096 2 Synodic Pal 2020ApJS..247...26P Lightcurve