1980 PY2

1980PY2, 1997 XQ11, 1997XQ11, 29086, J80P02Y, J97X11Q

All data for this body: [vot]

MPC data
Name (number) 1980 PY2 (29086)
a 2.54557
e 0.13104
i / sin(i) 15.6743 / 0.27017
q 2.21200
Q 2.87914
ω 340.9142
Node 37.3427
m 314.0386
n 0.2427
Epoch 2460800.5
nobs 2655
nopp 21
Years observed 1980-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.545
ep 0.100
sin(ip) 0.256
G 0.150
H 14.000
Mass
D 5.19 0.127
pV 0.286 0.0330
Value
Rotational Period 286.000
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5450 0.1004 0.2563 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.19 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.286 0.0330 0.0330 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
14.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
286.2 2 Sidereal Durech 2020A&A...643A..59D Model