1999 TD18

1999TD18, 96880, J99T18D

All data for this body: [vot]

MPC data
Name (number) 1999 TD18 (96880)
a 2.53163
e 0.17823
i / sin(i) 4.2601 / 0.07428
q 2.08042
Q 2.98285
ω 240.9798
Node 75.1814
m 172.8230
n 0.2447
Epoch 2460800.5
nobs 1282
nopp 21
Years observed 1995-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.532
ep 0.153
sin(ip) 0.058
G 0.150
H 15.920
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 39.190
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5321 0.1532 0.0582 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.92 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
D S 0.2584 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3189 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3715 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4202 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4514 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6257 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6941 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8074 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9121 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9553 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9751 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2287 0.7480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT