1999 NT4
1999NT4, 19583, 1976 JU9, 1976JU9, 1998 KM17, 1998KM17, J76J09U, J98K17M, J99N04T
All data for this body: [vot]
MPC data
| Name (number) |
1999 NT4 (19583) |
| a |
2.37655 |
| e |
0.07767 |
| i / sin(i) |
2.1958 /
0.03832
|
| q |
2.19195
|
| Q |
2.56114
|
| ω |
97.5031 |
| Node |
338.1038 |
| m |
278.2467 |
| n |
0.2690 |
| Epoch |
2460800.5 |
| nobs |
3398 |
| nopp |
21 |
| Years observed |
1976-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.377 |
|
| ep |
0.086 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
14.370 |
|
| Mass |
|
|
| D |
2.49 |
0.696 |
| pV |
0.450 |
0.0788 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.958 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 126 |
Velleda |
-1 |
Velleda |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3767 |
0.0862 |
0.0445 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.49 |
0.696 |
0.696 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.450 |
0.0788 |
0.0788 |
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 |
| 14.37 |
|
|
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 |
|
0.993 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |