Halaesus

05028, 1985 US2, 1985US2, 1988 BY1, 1988BY1, J85U02S, J88B01Y

All data for this body: [vot]

MPC data
Name (number) Halaesus (5028)
a 5.26143
e 0.13080
i / sin(i) 21.4805 / 0.36618
q 4.57325
Q 5.94961
ω 12.5666
Node 44.0149
m 84.0808
n 0.0817
Epoch 2460800.5
nobs 4345
nopp 32
Years observed 1953-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.270
Mass
D 50.63 0.335
pV 0.062 0.0060
Value
Rotational Period 24.930
Period quality 3
Spectral Class D
Spectral Class Score 6.406
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.14 0.710 0.710 Grav 2011ApJ...742...40G NEATM
50.77 0.380 0.380 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0070 0.0070 Grav 2012ApJ...759...49G NEATM
0.077 0.0120 0.0120 Grav 2011ApJ...742...40G 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
10.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
24.937 3 Synodic Mottola 2011AJ....141..170M Lightcurve
25.052 2+ Synodic Szabo 2017A&A...599A..44S Lightcurve
29.95 3- Synodic Ryan 2017AJ....153..116R Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D 0.72 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.8276 0.8276 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.720 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT