2003 PY4

2003PY4, 2000 YC20, 2000YC20, B4849, K00Y20C, K03P04Y

All data for this body: [vot]

MPC data
Name (number) 2003 PY4 (114849)
a 2.39028
e 0.21031
i / sin(i) 2.1072 / 0.03677
q 1.88758
Q 2.89297
ω 278.5729
Node 36.3236
m 317.1839
n 0.2667
Epoch 2460800.5
nobs 823
nopp 20
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.391
ep 0.179
sin(ip) 0.031
G 0.150
H 16.460
Mass
D 1.40 0.237
pV 0.189 0.0679
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3907 0.1789 0.0310 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.40 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0679 0.0679 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
16.46 MPC-2023-12-04 MPC-2023-12-04 Phot