Luanda

01431, 1937 OB, 1937OB, 1949 KZ, 1949KZ, J37O00B, J49K00Z

All data for this body: [vot]

MPC data
Name (number) Luanda (1431)
a 2.61895
e 0.18392
i / sin(i) 13.9876 / 0.24171
q 2.13726
Q 3.10064
ω 223.9920
Node 117.6574
m 224.7774
n 0.2325
Epoch 2460800.5
nobs 5684
nopp 34
Years observed 1937-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.619
ep 0.145
sin(ip) 0.223
G 0.150
H 11.630
Mass
D 13.61 1.970
pV 0.360 0.3470
Value
Rotational Period 4.140
Period quality 3-
Spectral Class S
Spectral Class Score 29.562
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6191 0.1447 0.2233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.61 1.970 1.970 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.360 0.3470 0.3470 Masiero 2012ApJ...759L...8M 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
11.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.06781 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.13591 2 Sidereal Durech 2018A&A...620A..91D Model
4.135935 2 Sidereal Durech 2019A&A...631A...2D Model
4.13594 2 Sidereal Durech 2023A&A...675A..24D Model
4.141 3- Synodic Behrend LCDB Lightcurve
5.36 2 Synodic Gil 2003RMxAA..39...69G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.4853 0.4853 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L Bus VIS Lazzaro 2004Icar..172..179L SPEC
LS 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Lazzaro 1999Icar..142..445L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.150 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S L 0.750000 0.220000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC