1997 YP16

1997YP16, 1984 WR3, 1984WR3, 31193, J84W03R, J97Y16P

All data for this body: [vot]

MPC data
Name (number) 1997 YP16 (31193)
a 2.62124
e 0.13587
i / sin(i) 5.1099 / 0.08907
q 2.26510
Q 2.97739
ω 196.1073
Node 285.2849
m 149.3682
n 0.2322
Epoch 2460800.5
nobs 2202
nopp 21
Years observed 1984-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.620
ep 0.222
sin(ip) 0.107
G 0.150
H 14.660
Mass
D
pV
Value
Rotational Period 73.000
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6199 0.2222 0.1071 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
73.05 2 Sidereal Durech 2023A&A...675A..24D Model