1999 JU51
1999JU51, 1987 SN2, 1987SN2, 1992 EW22, 1992EW22, 38134, J87S02N, J92E22W, J99J51U
All data for this body: [vot]
MPC data
| Name (number) |
1999 JU51 (38134) |
| a |
2.17731 |
| e |
0.10816 |
| i / sin(i) |
6.4779 /
0.11282
|
| q |
1.94180
|
| Q |
2.41281
|
| ω |
351.8666 |
| Node |
54.7216 |
| m |
220.8686 |
| n |
0.3068 |
| Epoch |
2460800.5 |
| nobs |
3316 |
| nopp |
20 |
| Years observed |
1992-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.177 |
|
| ep |
0.120 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
14.460 |
|
| Mass |
|
|
| D |
3.21 |
0.610 |
| pV |
0.359 |
0.1840 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.574 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1774 |
0.1204 |
0.0968 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.21 |
0.610 |
0.610 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.359 |
0.1840 |
0.1840 |
Masiero |
2012ApJ...759L...8M |
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 |
| 14.46 |
|
|
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 |
| S |
|
0.929 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |