1999 TY30
1999TY30, 42938, J99T30Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 TY30 (42938) |
| a |
2.68329 |
| e |
0.03766 |
| i / sin(i) |
1.9876 /
0.03468
|
| q |
2.58223
|
| Q |
2.78436
|
| ω |
117.4513 |
| Node |
312.4472 |
| m |
243.5148 |
| n |
0.2242 |
| Epoch |
2460800.5 |
| nobs |
2353 |
| nopp |
22 |
| Years observed |
1991-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.683 |
|
| ep |
0.042 |
|
| sin(ip) |
0.051 |
|
| G |
0.150 |
|
| H |
14.470 |
|
| Mass |
|
|
| D |
5.37 |
0.069 |
| pV |
0.117 |
0.0218 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
4.093 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6832 |
0.0419 |
0.0514 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.37 |
0.069 |
0.069 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.117 |
0.0218 |
0.0218 |
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 |
| 14.47 |
|
|
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 |
| D |
D |
0.6821 |
0.6821 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| L |
|
0.392 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |