Amy

03375, 1955 EE, 1955EE, 1981 JY1, 1981JY1, J55E00E, J81J01Y

All data for this body: [vot]

MPC data
Name (number) Amy (3375)
a 2.17200
e 0.02547
i / sin(i) 1.0808 / 0.01886
q 2.11668
Q 2.22732
ω 352.3333
Node 169.1781
m 325.4898
n 0.3079
Epoch 2460800.5
nobs 5636
nopp 27
Years observed 1955-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.172
ep 0.093
sin(ip) 0.033
G 0.150
H 14.110
Mass
D 6.70 0.117
pV 0.125 0.0049
Value
Rotational Period 3.256
Period quality 2
Spectral Class C
Spectral Class Score 13.785
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1719 0.0928 0.0331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.02 1.170 1.170 Nugent 2016AJ....152...63N NEATM
6.72 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0049 0.0049 Masiero 2011ApJ...741...68M NEATM
0.160 0.1100 0.1100 Nugent 2016AJ....152...63N 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.25563 2 Sidereal Durech 2023A&A...675A..24D Model
3.255633 2 Sidereal Durech 2016A&A...587A..48D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.880000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C 0.4942 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.688 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S C 0.2966 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X C 0.4946 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT