1998 KA54
1998KA54, 1999 QD, 1999QD, 40067, J98K54A, J99Q00D
All data for this body: [vot]
MPC data
| Name (number) |
1998 KA54 (40067) |
| a |
2.56210 |
| e |
0.05335 |
| i / sin(i) |
13.8630 /
0.23960
|
| q |
2.42542
|
| Q |
2.69878
|
| ω |
322.1345 |
| Node |
210.6211 |
| m |
277.0003 |
| n |
0.2403 |
| Epoch |
2460800.5 |
| nobs |
3442 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.560 |
|
| ep |
0.103 |
|
| sin(ip) |
0.248 |
|
| G |
0.150 |
|
| H |
13.760 |
|
| Mass |
|
|
| D |
5.00 |
0.050 |
| pV |
0.298 |
0.0185 |
|
Value |
| Rotational Period |
8.733 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
16.399 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5603 |
0.1028 |
0.2483 |
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 |
| 13.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 8.7338 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |