1998 TA1
1998TA1, 1992 SU20, 1992SU20, 2001 DL42, 2001DL42, 42769, J92S20U, J98T01A, K01D42L
All data for this body: [vot]
MPC data
| Name (number) |
1998 TA1 (42769) |
| a |
3.11430 |
| e |
0.16936 |
| i / sin(i) |
1.2251 /
0.02138
|
| q |
2.58688
|
| Q |
3.64172
|
| ω |
214.0144 |
| Node |
61.8575 |
| m |
39.4851 |
| n |
0.1793 |
| Epoch |
2460800.5 |
| nobs |
1400 |
| nopp |
25 |
| Years observed |
1992-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.118 |
|
| ep |
0.172 |
|
| sin(ip) |
0.014 |
|
| G |
0.150 |
|
| H |
14.690 |
|
| Mass |
|
|
| D |
7.45 |
0.261 |
| pV |
0.067 |
0.0074 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.412 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1184 |
0.1716 |
0.0142 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.45 |
0.261 |
0.261 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.067 |
0.0074 |
0.0074 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
|
0.902 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |