1999 TL249

1999TL249, 1988 DT2, 1988DT2, 1998 KO38, 1998KO38, 38517, J88D02T, J98K38O, J99TO9L

All data for this body: [vot]

MPC data
Name (number) 1999 TL249 (38517)
a 2.78145
e 0.17146
i / sin(i) 7.2353 / 0.12594
q 2.30454
Q 3.25836
ω 5.0935
Node 244.4853
m 281.9214
n 0.2125
Epoch 2460800.5
nobs 1574
nopp 23
Years observed 1988-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.784
ep 0.196
sin(ip) 0.138
G 0.150
H 14.790
Mass
D 6.62 0.264
pV 0.063 0.0099
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.389
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7837 0.1960 0.1380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.51 1.730 1.730 Masiero 2020PSJ.....1....5M NEATM
6.62 0.267 0.267 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.064 0.0103 0.0103 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
14.79 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 C 0.0711 0.6450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7781 0.6450 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT