1991 TY

1991TY, 13539, J91T00Y

All data for this body: [vot]

MPC data
Name (number) 1991 TY (13539)
a 2.40121
e 0.29290
i / sin(i) 23.1474 / 0.39310
q 1.69789
Q 3.10453
ω 240.3892
Node 126.6372
m 11.0876
n 0.2649
Epoch 2460800.5
nobs 1794
nopp 23
Years observed 1976-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.401
ep 0.263
sin(ip) 0.392
G 0.150
H 14.880
Mass
D 3.02 0.780
pV 0.298 0.1730
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.547
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 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4009 0.2634 0.3915 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.780 0.780 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.298 0.1730 0.1730 Masiero 2020PSJ.....1....5M 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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6234 0.8530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9178 0.8530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT