1991 PP13

1991PP13, 43800, J91P13P

All data for this body: [vot]

MPC data
Name (number) 1991 PP13 (43800)
a 3.05282
e 0.11764
i / sin(i) 10.7863 / 0.18715
q 2.69370
Q 3.41195
ω 46.2400
Node 328.2452
m 81.4099
n 0.1848
Epoch 2460800.5
nobs 4044
nopp 22
Years observed 1991-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.052
ep 0.077
sin(ip) 0.199
G 0.150
H 13.110
Mass
D 7.85 0.154
pV 0.199 0.0245
Value
Rotational Period 6.500
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0522 0.0774 0.1994 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.85 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0245 0.0245 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.51 3 Synodic Polishook LCDB Lightcurve
6.515 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.51531 2 Sidereal Durech 2023A&A...675A..24D Model
6.516 2 Synodic Waszczak 2015AJ....150...75W Lightcurve