1991 TQ1

1991TQ1, 48469, J91T01Q

All data for this body: [vot]

MPC data
Name (number) 1991 TQ1 (48469)
a 2.32876
e 0.21699
i / sin(i) 24.6358 / 0.41685
q 1.82345
Q 2.83407
ω 7.2463
Node 21.0200
m 149.3506
n 0.2773
Epoch 2460800.5
nobs 4296
nopp 19
Years observed 1991-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.329
ep 0.225
sin(ip) 0.393
G 0.150
H 13.670
Mass
D 4.80 0.041
pV 0.302 0.0091
Value
Rotational Period 5.818
Period quality 3
Spectral Class S
Spectral Class Score 4.764
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.8300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3288 0.2247 0.3928 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.80 0.041 0.041 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.302 0.0091 0.0091 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
13.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.8182 3 Synodic Pravec LCDB Lightcurve
5.81886 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 0.794 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT