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 2.79787
e 0.15576
i / sin(i) 9.7391 / 0.16916
q 2.36208
Q 3.23365
ω 256.0265
Node 58.5654
m 182.8004
n 0.2106
Epoch 2460200.5
nobs 2464
nopp 23
Years observed 1989-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.799
ep 0.130
sin(ip) 0.158
Value Standard error
G 0.150
H 13.550
Mass
D 4.67 0.355
pV 0.424 0.1348
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot