Agelaos

04722, 1988 TZ2, 1988TZ2, 4271 T-3, 4271T-3, J88T02Z, T3S4271

All data for this body: [vot]

MPC data
Name (number) Agelaos (4722)
a 5.19701
e 0.11212
i / sin(i) 8.8197 / 0.15332
q 4.61431
Q 5.77970
ω 315.8778
Node 64.9715
m 357.4078
n 0.0832
Epoch 2460800.5
nobs 3908
nopp 32
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.100
Mass
D 50.71 0.317
pV 0.069 0.0088
Value
Rotational Period 18.430
Period quality 3
Spectral Class D
Spectral Class Score 2.709
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
50.38 0.340 0.340 Grav 2012ApJ...759...49G NEATM
52.54 0.890 0.890 Grav 2011ApJ...742...40G NEATM
59.31 11.860 11.860 Ali-Lagoa 2018A&A...612A..85A NEATM
59.47 4.390 4.390 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0170 0.0170 Grav 2011ApJ...742...40G NEATM
0.076 0.0120 0.0120 Grav 2012ApJ...759...49G 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
10.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.438 3 Synodic Stephens 2016MPBu...43..265S Lightcurve
18.456 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
18.4571 2 Sidereal Durech 2023A&A...675A..24D Model
18.61 2 Synodic Mottola 2011AJ....141..170M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.4515 0.4515 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.372 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT