1999 AM9

1999AM9, 15067, 1989 YT9, 1989YT9, 1992 JT2, 1992JT2, 2000 AT228, 2000AT228, J89Y09T, J92J02T, J99A09M, K00AM8T

All data for this body: [vot]

MPC data
Name (number) 1999 AM9 (15067)
a 2.79949
e 0.15530
i / sin(i) 9.7384 / 0.16915
q 2.36473
Q 3.23425
ω 255.8677
Node 58.5651
m 309.2485
n 0.2104
Epoch 2460800.5
nobs 2891
nopp 23
Years observed 1989-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.799
ep 0.130
sin(ip) 0.158
G 0.150
H 13.530
Mass
D 4.67 0.355
pV 0.424 0.1348
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7988 0.1302 0.1579 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.67 0.355 0.355 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.424 0.1348 0.1348 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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3002 0.3002 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT