Amaryllis

01085, 1908 HB, 1908HB, 1915 QA, 1915QA, 1921 RC, 1921RC, 1927 QH, 1927QH, 1964 CL, 1964CL, J08H00B, J15Q00A, J21R00C, J27Q00H, J64C00L

All data for this body: [vot]

MPC data
Name (number) Amaryllis (1085)
a 3.19116
e 0.03993
i / sin(i) 6.6397 / 0.11563
q 3.06375
Q 3.31857
ω 133.2319
Node 139.8253
m 160.1289
n 0.1729
Epoch 2460800.5
nobs 5509
nopp 54
Years observed 1908-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.182
ep 0.064
sin(ip) 0.102
G 0.150
H 9.810
Mass
D 69.40 0.117
pV 0.058 0.0020
Value
Rotational Period 18.110
Period quality 3-
Spectral Class X
Spectral Class Score 17.291
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1817 0.0635 0.1019 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
66.77 6.680 6.680 Ali-Lagoa 2018A&A...612A..85A NEATM
67.14 21.210 21.210 Nugent 2016AJ....152...63N NEATM
69.28 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
69.56 3.121 3.121 Ryan&Woodward 2010AJ....140..933R IRAS-STM
69.95 1.400 1.400 Tedesco 2002AJ....123.1056T STM
71.03 1.105 1.105 Masiero 2011ApJ...741...68M NEATM
72.93 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
73.57 3.932 3.932 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
77.95 7.800 7.800 Ali-Lagoa 2018A&A...612A..85A NEATM
84.15 8.410 8.410 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.053 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.057 0.0061 0.0061 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.061 0.0058 0.0058 Masiero 2011ApJ...741...68M NEATM
0.063 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.064 0.0059 0.0059 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
9.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.1109 2 Synodic Pal 2020ApJS..247...26P Lightcurve
18.111 3- Synodic Mansego 2016MPBu...43..332M Lightcurve
18.1426 2 Sidereal Durech 2020A&A...643A..59D Model
18.2 2 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S X 0.1186 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.685 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3845 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6482 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8574 0.3460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT