1999 TC251

1999TC251, 40967, J99TP1C

All data for this body: [vot]

MPC data
Name (number) 1999 TC251 (40967)
a 3.08920
e 0.15433
i / sin(i) 12.0285 / 0.20840
q 2.61245
Q 3.56594
ω 36.6082
Node 347.5772
m 268.8518
n 0.1815
Epoch 2460800.5
nobs 2662
nopp 21
Years observed 1996-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.085
ep 0.128
sin(ip) 0.215
G 0.150
H 13.470
Mass
D 9.09 1.480
pV 0.102 0.0450
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.017
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0847 0.1284 0.2151 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.09 1.480 1.480 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.102 0.0450 0.0450 Masiero 2012ApJ...759L...8M 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
13.47 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.0151 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.5844 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K X 0.1759 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X X 0.5083 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.8279 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT