2001 HN9

2001HN9, 1998 XG68, 1998XG68, 2000 EG116, 2000EG116, 27605, J98X68G, K00EB6G, K01H09N

All data for this body: [vot]

MPC data
Name (number) 2001 HN9 (27605)
a 2.98799
e 0.08662
i / sin(i) 11.8891 / 0.20602
q 2.72918
Q 3.24680
ω 226.2406
Node 68.8617
m 173.8503
n 0.1908
Epoch 2460800.5
nobs 2545
nopp 23
Years observed 1996-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.986
ep 0.089
sin(ip) 0.188
G 0.150
H 13.700
Mass
D 6.22 0.249
pV 0.240 0.0444
Value
Rotational Period 16.498
Period quality 2
Spectral Class X
Spectral Class Score 4.030
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9856 0.0887 0.1882 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.22 0.249 0.249 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0444 0.0444 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
13.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.4988 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.39 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4808 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X S 0.3383 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT