1998 KE54
1998KE54, 2019 EY3, 2019EY3, 38012, J98K54E, K19E03Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 KE54 (38012) |
| a |
2.60219 |
| e |
0.16387 |
| i / sin(i) |
16.1161 /
0.27759
|
| q |
2.17577
|
| Q |
3.02861
|
| ω |
142.0872 |
| Node |
147.7004 |
| m |
119.5284 |
| n |
0.2348 |
| Epoch |
2460800.5 |
| nobs |
2051 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.602 |
|
| ep |
0.138 |
|
| sin(ip) |
0.268 |
|
| G |
0.150 |
|
| H |
14.710 |
|
| Mass |
|
|
| D |
2.75 |
0.649 |
| pV |
0.337 |
0.1430 |
|
Value |
| Rotational Period |
2.600 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.819 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6020 |
0.1379 |
0.2678 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.75 |
0.649 |
0.649 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.337 |
0.1430 |
0.1430 |
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 |
| 14.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.67 |
2 |
Synodic |
Chang |
2015ApJS..219...27C |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.9698 |
0.9698 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |