Tresini

1990 TJ15, 1990TJ15, 19994, 1999 RW103, 1999RW103, J90T15J, J99RA3W

All data for this body: [vot]

MPC data
Name (number) Tresini (19994)
a 2.77462
e 0.17773
i / sin(i) 8.0735 / 0.14044
q 2.28147
Q 3.26776
ω 69.8344
Node 307.1918
m 176.5807
n 0.2133
Epoch 2460800.5
nobs 3013
nopp 23
Years observed 1985-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.776
ep 0.132
sin(ip) 0.161
G 0.150
H 13.500
Mass
D 5.24 0.107
pV 0.281 0.0252
Value
Rotational Period 9.600
Period quality 3
Spectral Class S
Spectral Class Score 1.930
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7759 0.1316 0.1613 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.24 0.107 0.107 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0252 0.0252 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.66 3 Synodic Aznar LCDB Lightcurve
9.7279 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 0.155 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT