Annafreud

11299, 1978 NC7, 1978NC7, 1992 SA22, 1992SA22, J78N07C, J92S22A

All data for this body: [vot]

MPC data
Name (number) Annafreud (11299)
a 2.73519
e 0.04778
i / sin(i) 4.4055 / 0.07681
q 2.60450
Q 2.86588
ω 240.1394
Node 29.4467
m 22.2829
n 0.2179
Epoch 2460200.5
nobs 2329
nopp 22
Years observed 1992-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.736
ep 0.067
sin(ip) 0.074
Value Standard error
G 0.150
H 13.970
Mass
D 5.08 0.143
pV 0.189 0.0540
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7360 0.0669 0.0737 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.08 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0540 0.0540 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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot