Beira

01474, 1935 QY, 1935QY, 1950 DQ, 1950DQ, J35Q00Y, J50D00Q

All data for this body: [vot]

MPC data
Name (number) Beira (1474)
a 2.73739
e 0.48858
i / sin(i) 26.6739 / 0.44891
q 1.39997
Q 4.07482
ω 84.1355
Node 323.3277
m 269.5712
n 0.2176
Epoch 2460800.5
nobs 2450
nopp 28
Years observed 1935-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.735
ep 0.289
sin(ip) 0.545
G 0.150
H 12.350
Mass
D 15.19 1.125
pV 0.065 0.0141
Value
Rotational Period 4.180
Period quality 3
Spectral Class B
Spectral Class Score 31.388
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7352 0.2893 0.5451 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.90 2.200 2.200 Ali-Lagoa 2017A&A...603A..55A NEATM
14.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
15.50 2.300 2.300 Ali-Lagoa 2017A&A...603A..55A NEATM
15.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A NEATM
0.070 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A 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
12.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.18371 2 Sidereal Durech 2020A&A...643A..59D Model
4.184 3 Synodic Apostolovska 2004MPBu...31...44A Lightcurve
4.184 3 Synodic Koff 2004MPBu...31...33K Lightcurve
4.184 3 Synodic Strabla 2013MPBu...40...83S Lightcurve
4.18464 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
B Bus VIS Bus 2002Icar..158..146B SPEC
B 0.898 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C B 0.630000 0.370000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC