1990 TN4

1990TN4, 05742, 1982 JF, 1982JF, 1985 WR, 1985WR, J82J00F, J85W00R, J90T04N

All data for this body: [vot]

MPC data
Name (number) 1990 TN4 (5742)
a 3.10625
e 0.07216
i / sin(i) 14.4453 / 0.24946
q 2.88211
Q 3.33038
ω 122.8320
Node 77.4701
m 309.5870
n 0.1800
Epoch 2460800.5
nobs 5296
nopp 30
Years observed 1982-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.104
ep 0.108
sin(ip) 0.232
G 0.150
H 11.880
Mass
D 17.20 1.083
pV 0.124 0.0499
Value
Rotational Period 9.432
Period quality 2
Spectral Class S
Spectral Class Score 8.999
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1524 Joensuu -1 Joensuu -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1038 0.1079 0.2317 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.20 1.083 1.083 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0499 0.0499 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
11.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.43206 2 Sidereal Durech 2020A&A...643A..59D 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 DeMeo 2013Icar..226..723D PHOT
S 0.152 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8579 0.8579 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT