Amneris

00871, 1907 JA, 1907JA, 1917 JD, 1917JD, 1930 DD, 1930DD, 1953 EZ, 1953EZ, J07J00A, J17J00D, J30D00D, J53E00Z

All data for this body: [vot]

MPC data
Name (number) Amneris (871)
a 2.22269
e 0.11964
i / sin(i) 4.2524 / 0.07415
q 1.95678
Q 2.48861
ω 66.1522
Node 157.9574
m 212.7534
n 0.2974
Epoch 2460800.5
nobs 8117
nopp 41
Years observed 1907-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.222
ep 0.146
sin(ip) 0.074
G 0.150
H 12.720
Mass
D 8.03 0.063
pV 0.369 0.0193
Value
Rotational Period 78.700
Period quality 3-
Spectral Class S
Spectral Class Score 4.117
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2221 0.1458 0.0737 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.01 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
9.31 0.640 0.640 Usui 2011PASJ...63.1117U NEATM
9.63 1.930 1.930 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0790 0.0790 Ali-Lagoa 2018A&A...612A..85A NEATM
0.380 0.0199 0.0199 Masiero 2011ApJ...741...68M 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
12.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
39.4803 2 Synodic Pal 2020ApJS..247...26P Lightcurve
78.7 2 Sidereal Durech 2023A&A...675A..24D Model
78.704 2 Sidereal Durech 2019A&A...631A...2D Model
78.704 3- Synodic Pilcher 2016MPBu...43..264P Lightcurve
78.71 3- Synodic Pilcher 2016MPBu...43..264P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.2668 0.6410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6861 0.6410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT