Lifeson

19155, 1969 PG, 1969PG, 1990 SX3, 1990SX3, 1998 QK7, 1998QK7, J69P00G, J90S03X, J98Q07K

All data for this body: [vot]

MPC data
Name (number) Lifeson (19155)
a 2.58540
e 0.21640
i / sin(i) 12.3004 / 0.21304
q 2.02591
Q 3.14490
ω 61.5188
Node 307.6762
m 115.6774
n 0.2371
Epoch 2460800.5
nobs 3635
nopp 24
Years observed 1954-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.586
ep 0.167
sin(ip) 0.230
G 0.150
H 13.430
Mass
D 5.91 0.420
pV 0.291 0.0744
Value
Rotational Period 5.070
Period quality 2+
Spectral Class S
Spectral Class Score 9.888
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5862 0.1671 0.2304 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.91 0.420 0.420 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.291 0.0744 0.0744 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
13.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.88 Synodic Erasmus 2018ApJS..237...19E Lightcurve
0.88 Synodic Erasmus 2019ApJS..242...15E Lightcurve
4.65083 2 Sidereal Durech 2023A&A...675A..24D Model
5.079 2+ Synodic Benishek 2020MPBu...47...75B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S D 0.818000 0.138000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S D 0.830000 0.127000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT