1991 PJ15

1991PJ15, 13527, 1981 UL22, 1981UL22, J81U22L, J91P15J

All data for this body: [vot]

MPC data
Name (number) 1991 PJ15 (13527)
a 2.29462
e 0.14401
i / sin(i) 3.0481 / 0.05317
q 1.96417
Q 2.62506
ω 167.9387
Node 118.6730
m 286.2658
n 0.2836
Epoch 2460800.5
nobs 2283
nopp 22
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.295
ep 0.123
sin(ip) 0.042
G 0.150
H 14.960
Mass
D
pV
Value
Rotational Period 7.300
Period quality 2
Spectral Class S
Spectral Class Score 0.726
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2951 0.1235 0.0418 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
14.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.605 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
7.33 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.121 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT