1999 TP2

1999TP2, 1998 GG6, 1998GG6, 40746, J98G06G, J99T02P

All data for this body: [vot]

MPC data
Name (number) 1999 TP2 (40746)
a 2.35270
e 0.16026
i / sin(i) 12.6099 / 0.21831
q 1.97566
Q 2.72973
ω 207.4199
Node 83.4250
m 99.0053
n 0.2731
Epoch 2460800.5
nobs 2153
nopp 22
Years observed 1991-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.353
ep 0.124
sin(ip) 0.200
G 0.150
H 14.930
Mass
D 5.07 0.155
pV 0.090 0.0142
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.602
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3526 0.1245 0.1998 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.51 0.770 0.770 Masiero 2021PSJ.....2..162M NEATM
4.18 1.190 1.190 Masiero 2020PSJ.....1....5M NEATM
4.85 1.890 1.890 Masiero 2021PSJ.....2..162M NEATM
5.16 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0410 0.0790 Masiero 2021PSJ.....2..162M NEATM
0.087 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.122 0.1000 0.1000 Masiero 2020PSJ.....1....5M NEATM
0.162 0.0630 0.1040 Masiero 2021PSJ.....2..162M 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
14.93 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 0.767 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT