1999 NY9

1999NY9, 70136, J99N09Y

All data for this body: [vot]

MPC data
Name (number) 1999 NY9 (70136)
a 2.26886
e 0.15205
i / sin(i) 10.0890 / 0.17518
q 1.92388
Q 2.61385
ω 310.8027
Node 134.3918
m 78.1441
n 0.2884
Epoch 2460800.5
nobs 2736
nopp 19
Years observed 1998-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.270
ep 0.201
sin(ip) 0.173
G 0.150
H 14.940
Mass
D 5.33 0.137
pV 0.091 0.0150
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2696 0.2013 0.1735 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.10 1.140 1.140 Masiero 2020PSJ.....1....5M NEATM
4.55 0.940 0.940 Masiero 2020PSJ.....1....5M NEATM
5.37 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.088 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM
0.103 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.126 0.0800 0.0800 Masiero 2020PSJ.....1....5M 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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot