Apophis

2004 MN4, 2004MN4, 99942, K04M04N

All data for this body: [vot]

MPC data
Name (number) Apophis (99942)
a 0.92272
e 0.19144
i / sin(i) 3.3393 / 0.05825
q 0.74608
Q 1.09937
ω 126.6040
Node 203.9567
m 142.8571
n 1.1120
Epoch 2460200.5
nobs 9449
nopp 13
Years observed 2004-2021
rms 0.35
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 19.010
Mass
D
pV
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
19.01 MPC-2023-12-04 MPC-2023-12-04 Phot