1998 SM14
1998SM14, 1999 XD248, 1999XD248, 44362, J98S14M, J99XO8D
All data for this body: [vot]
MPC data
| Name (number) |
1998 SM14 (44362) |
| a |
2.75251 |
| e |
0.10397 |
| i / sin(i) |
9.6766 /
0.16809
|
| q |
2.46634
|
| Q |
3.03869
|
| ω |
156.4205 |
| Node |
116.6865 |
| m |
359.4582 |
| n |
0.2158 |
| Epoch |
2460800.5 |
| nobs |
2511 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.752 |
|
| ep |
0.109 |
|
| sin(ip) |
0.149 |
|
| G |
0.150 |
|
| H |
14.180 |
|
| Mass |
|
|
| D |
4.12 |
0.797 |
| pV |
0.314 |
0.0916 |
|
Value |
| Rotational Period |
14.980 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.625 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7525 |
0.1094 |
0.1493 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.12 |
0.797 |
0.797 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.314 |
0.0916 |
0.0916 |
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 |
| 14.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 14.981 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.9375 |
0.9375 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |