Epeigeus

05259, 1989 BB1, 1989BB1, J89B01B

All data for this body: [vot]

MPC data
Name (number) Epeigeus (5259)
a 5.21446
e 0.07169
i / sin(i) 15.9077 / 0.27409
q 4.84066
Q 5.58827
ω 200.2522
Node 67.4723
m 242.8275
n 0.0828
Epoch 2460800.5
nobs 4028
nopp 32
Years observed 1955-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 10.370
Mass
D 45.24 0.615
pV 0.074 0.0057
Value
Rotational Period 18.400
Period quality 2
Spectral Class D
Spectral Class Score 11.475
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
42.59 4.400 4.400 Tedesco 2002AJ....123.1056T STM
43.54 8.710 8.710 Ali-Lagoa 2018A&A...612A..85A NEATM
43.83 8.770 8.770 Ali-Lagoa 2018A&A...612A..85A NEATM
44.42 2.340 2.340 Usui 2011PASJ...63.1117U NEATM
44.74 1.060 1.060 Grav 2012ApJ...759...49G NEATM
45.73 0.820 0.820 Grav 2011ApJ...742...40G NEATM
49.69 9.940 9.940 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0070 0.0070 Grav 2012ApJ...759...49G NEATM
0.074 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM
0.077 0.0150 0.0150 Grav 2011ApJ...742...40G NEATM
0.083 0.0330 0.0330 Ali-Lagoa 2018A&A...612A..85A NEATM
0.084 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A 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
10.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.42 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.342 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D 0.77 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.9805 0.9805 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT