1999 XL251
1999XL251, J99XP1L, Q7100
All data for this body: [vot]
MPC data
| Name (number) |
1999 XL251 (267100) |
| a |
2.28567 |
| e |
0.06861 |
| i / sin(i) |
4.6678 /
0.08138
|
| q |
2.12885
|
| Q |
2.44248
|
| ω |
39.6527 |
| Node |
80.6061 |
| m |
77.3884 |
| n |
0.2852 |
| Epoch |
2460800.5 |
| nobs |
270 |
| nopp |
12 |
| Years observed |
1999-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.286 |
|
| ep |
0.109 |
|
| sin(ip) |
0.072 |
|
| G |
0.150 |
|
| H |
17.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.520 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.1300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2858 |
0.1092 |
0.0719 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.75 |
|
|
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 |
S |
0.0867 |
0.0867 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |