Phildavis

04448, 1964 WH, 1964WH, 1972 XA2, 1972XA2, 1976 YB4, 1976YB4, 1986 EO, 1986EO, J64W00H, J72X02A, J76Y04B, J86E00O

All data for this body: [vot]

MPC data
Name (number) Phildavis (4448)
a 2.54710
e 0.08504
i / sin(i) 16.8024 / 0.28907
q 2.33050
Q 2.76370
ω 46.9229
Node 83.2766
m 119.9092
n 0.2425
Epoch 2460200.5
nobs 9099
nopp 26
Years observed 1964-2023
rms 0.30
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.547
ep 0.135
sin(ip) 0.276
Value Standard error
G 0.150
H 12.050
Mass
D 12.45 0.053
pV 0.177 0.0248
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5473 0.1347 0.2761 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.44 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
12.69 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.182 0.0317 0.0317 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
12.05 MPC-2023-12-04 MPC-2023-12-04 Phot