1994 PY18

1994PY18, 15815, 1987 ST16, 1987ST16, 1994 RU24, 1994RU24, 2000 EJ86, 2000EJ86, J87S16T, J94P18Y, J94R24U, K00E86J

All data for this body: [vot]

MPC data
Name (number) 1994 PY18 (15815)
a 2.33560
e 0.27554
i / sin(i) 11.1811 / 0.19391
q 1.69204
Q 2.97916
ω 10.1645
Node 331.0260
m 210.9882
n 0.2761
Epoch 2460800.5
nobs 2316
nopp 21
Years observed 1987-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.337
ep 0.226
sin(ip) 0.190
G 0.150
H 14.440
Mass
D 4.75 0.245
pV 0.103 0.0236
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3372 0.2263 0.1899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.75 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.103 0.0236 0.0236 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
14.44 MPC-2023-12-04 MPC-2023-12-04 Phot