1990 JN1

1990JN1, 08361, 1972 TN3, 1972TN3, 1991 RD9, 1991RD9, J72T03N, J90J01N, J91R09D

All data for this body: [vot]

MPC data
Name (number) 1990 JN1 (8361)
a 2.82867
e 0.01645
i / sin(i) 1.2252 / 0.02138
q 2.78214
Q 2.87520
ω 29.1087
Node 238.4123
m 120.2503
n 0.2072
Epoch 2460800.5
nobs 3908
nopp 26
Years observed 1953-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.830
ep 0.043
sin(ip) 0.039
G 0.150
H 13.320
Mass
D 6.28 0.291
pV 0.258 0.0395
Value
Rotational Period 3.600
Period quality 2
Spectral Class S
Spectral Class Score 11.270
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8299 0.0434 0.0393 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.28 0.291 0.291 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.258 0.0395 0.0395 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.0 2- Synodic Mieczkowska 2021MPBu...48..352M Lightcurve
3.601 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
3.601 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.601536 2 Sidereal Durech 2020A&A...643A..59D Model
3.60155 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.29 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.611 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8374 0.8374 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT