Alfandmedina

18935, 1996 HT23, 1996HT23, 2000 QE37, 2000QE37, J96H23T, K00Q37E

All data for this body: [vot]

MPC data
Name (number) Alfandmedina (18935)
a 2.21690
e 0.15209
i / sin(i) 2.8886 / 0.05040
q 1.87973
Q 2.55407
ω 220.5760
Node 166.6790
m 307.8792
n 0.2986
Epoch 2460200.5
nobs 2009
nopp 21
Years observed 1983-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.217
ep 0.128
sin(ip) 0.053
Value Standard error
G 0.150
H 15.490
Mass
D 2.23 0.321
pV 0.246 0.0965
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2173 0.1284 0.0535 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.23 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.0965 0.0965 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
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot