Donalu

05186, 1901 DA, 1901DA, 1948 OB, 1948OB, 1959 ER, 1959ER, 1984 FF2, 1984FF2, 1986 PO4, 1986PO4, 1990 SB4, 1990SB4, J01D00A, J48O00B, J59E00R, J84F02F, J86P04O, J90S04B

All data for this body: [vot]

MPC data
Name (number) Donalu (5186)
a 2.57801
e 0.08506
i / sin(i) 14.8770 / 0.25675
q 2.35874
Q 2.79729
ω 75.0474
Node 333.6557
m 97.8197
n 0.2381
Epoch 2460800.5
nobs 4356
nopp 28
Years observed 1959-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.578
ep 0.070
sin(ip) 0.265
G 0.150
H 11.990
Mass
D 11.30 0.299
pV 0.265 0.0485
Value
Rotational Period 3.150
Period quality 3
Spectral Class S
Spectral Class Score 15.811
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5784 0.0702 0.2648 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.31 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
11.37 0.320 0.320 Masiero 2011ApJ...741...68M NEATM
11.74 2.350 2.350 Ali-Lagoa 2018A&A...612A..85A NEATM
7.86 2.080 2.080 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.0910 0.0910 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.0595 0.0595 Masiero 2011ApJ...741...68M NEATM
0.544 0.2150 0.2150 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.15 3- Synodic Casalnuovo 2016MPBu...43..112C Lightcurve
3.153 3 Synodic Benishek 2020MPBu...47..231B Lightcurve
3.153853 2 Sidereal Durech 2020A&A...643A..59D Model
3.15386 2 Sidereal Durech 2023A&A...675A..24D Model
3.154 3 Synodic Ahmed 2022MPBu...49..113A Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S None Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9722 0.9860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9963 0.9860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT