1999 TN247

1999TN247, 44827, J99TO7N

All data for this body: [vot]

MPC data
Name (number) 1999 TN247 (44827)
a 2.58537
e 0.08250
i / sin(i) 5.4702 / 0.09533
q 2.37208
Q 2.79865
ω 351.1422
Node 167.0763
m 305.8850
n 0.2371
Epoch 2460800.5
nobs 3039
nopp 21
Years observed 1998-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.583
ep 0.113
sin(ip) 0.093
G 0.150
H 14.130
Mass
D 4.16 0.219
pV 0.281 0.0748
Value
Rotational Period 20.560
Period quality 2
Spectral Class S
Spectral Class Score 56.113
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5833 0.1134 0.0932 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.16 0.219 0.219 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.281 0.0748 0.0748 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.565 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
20.5759 2 Sidereal Durech 2023A&A...675A..24D Model
20.603 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.315 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.3205 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6613 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8273 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8798 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9491 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9622 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9707 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9861 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9873 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9928 0.8600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT