1991 PE8

1991PE8, 14405, 1999 XH73, 1999XH73, J91P08E, J99X73H

All data for this body: [vot]

MPC data
Name (number) 1991 PE8 (14405)
a 2.39056
e 0.19736
i / sin(i) 2.1822 / 0.03808
q 1.91877
Q 2.86236
ω 224.2970
Node 124.0139
m 22.9236
n 0.2667
Epoch 2460800.5
nobs 3082
nopp 23
Years observed 1991-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.390
ep 0.160
sin(ip) 0.025
G 0.150
H 15.310
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 5.988
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.7500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3905 0.1597 0.0253 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
15.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.0661 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9053 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT