1999 TP231

1999TP231, 42986, J99TN1P

All data for this body: [vot]

MPC data
Name (number) 1999 TP231 (42986)
a 2.70688
e 0.15784
i / sin(i) 11.8751 / 0.20578
q 2.27961
Q 3.13414
ω 75.8577
Node 144.3084
m 46.7829
n 0.2213
Epoch 2460800.5
nobs 2652
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.706
ep 0.178
sin(ip) 0.198
G 0.150
H 14.430
Mass
D 3.85 1.012
pV 0.273 0.1166
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 14.641
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7061 0.1783 0.1975 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 1.012 1.012 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.1166 0.1166 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
14.43 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9405 0.9405 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT