Amalia

00284, 1889 KA, 1889KA, I89K00A

All data for this body: [vot]

MPC data
Name (number) Amalia (284)
a 2.36094
e 0.22143
i / sin(i) 8.0494 / 0.14003
q 1.83815
Q 2.88373
ω 58.3713
Node 233.6558
m 150.2343
n 0.2717
Epoch 2460800.5
nobs 10721
nopp 51
Years observed 1890-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.358
ep 0.195
sin(ip) 0.154
G 0.150
H 10.310
Mass
D 55.98 0.616
pV 0.057 0.0027
Value
Rotational Period 8.540
Period quality 3
Spectral Class P
Spectral Class Score 11.880
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3584 0.1951 0.1541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
44.58 1.888 1.888 Ryan&Woodward 2010AJ....140..933R IRAS-STM
45.88 8.870 8.870 Masiero 2021PSJ.....2..162M NEATM
46.61 16.210 16.210 Masiero 2021PSJ.....2..162M NEATM
46.99 12.070 12.070 Masiero 2021PSJ.....2..162M NEATM
47.58 11.540 11.540 Masiero 2021PSJ.....2..162M NEATM
52.26 14.860 14.860 Nugent 2016AJ....152...63N NEATM
52.95 2.600 2.600 Tedesco 2002AJ....123.1056T STM
55.84 16.620 16.620 Masiero 2020PSJ.....1....5M NEATM
56.89 5.690 5.690 Ali-Lagoa 2018A&A...612A..85A NEATM
56.96 2.389 2.389 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
57.84 0.720 0.720 Usui 2011PASJ...63.1117U NEATM
58.87 13.713 13.713 Masiero 2017AJ....154..168M NEATM
60.98 18.250 18.250 Masiero 2020PSJ.....1....5M NEATM
61.12 6.110 6.110 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0142 0.0142 Masiero 2017AJ....154..168M NEATM
0.038 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.042 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0160 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.044 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0200 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0140 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0240 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0044 0.0044 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.086 0.0065 0.0065 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
10.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.545 3 Synodic Harris 1989Icar...81..314H Lightcurve
8.559 3 Synodic Behrend LCDB Lightcurve
8.5599 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.56 1 Synodic Behrend LCDB Lightcurve
8.565 3 Synodic Polakis 2021MPBu...48..144P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
P Tholen NIR Clark 2004AJ....128.3070C SPEC
P C 0.840000 0.160000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC