1991 TP

1991TP, 2001 WD103, 2001WD103, 27767, J91T00P, K01WA3D

All data for this body: [vot]

MPC data
Name (number) 1991 TP (27767)
a 3.07595
e 0.10129
i / sin(i) 14.0344 / 0.24250
q 2.76437
Q 3.38753
ω 138.9313
Node 165.9975
m 145.8128
n 0.1827
Epoch 2460800.5
nobs 2887
nopp 23
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.069
ep 0.092
sin(ip) 0.238
G 0.150
H 13.380
Mass
D 13.46 0.215
pV 0.062 0.0110
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.106
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0686 0.0917 0.2376 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.46 0.215 0.215 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0110 0.0110 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
13.38 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
B 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5510 0.5510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT