2011 HQ84

2011HQ84, K11H84Q, Y3884

All data for this body: [vot]

MPC data
Name (number) 2011 HQ84 (343884)
a 2.59859
e 0.09252
i / sin(i) 3.4470 / 0.06012
q 2.35818
Q 2.83900
ω 0.4479
Node 211.9572
m 138.2723
n 0.2353
Epoch 2460800.5
nobs 255
nopp 15
Years observed 1994-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.183
sin(ip) 0.070
G 0.150
H 17.380
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.295
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5988 0.1833 0.0701 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.945 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2709 0.2150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0205 0.2150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1925 0.2150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT