1998 KB1
1998KB1, C9640, J98K01B
All data for this body: [vot]
MPC data
| Name (number) |
1998 KB1 (129640) |
| a |
2.53236 |
| e |
0.14033 |
| i / sin(i) |
11.8972 /
0.20616
|
| q |
2.17699
|
| Q |
2.88772
|
| ω |
97.1655 |
| Node |
160.1237 |
| m |
236.2130 |
| n |
0.2446 |
| Epoch |
2460800.5 |
| nobs |
599 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.534 |
|
| ep |
0.138 |
|
| sin(ip) |
0.203 |
|
| G |
0.150 |
|
| H |
16.320 |
|
| Mass |
|
|
| D |
1.68 |
0.230 |
| pV |
0.173 |
0.0480 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.730 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5341 |
0.1379 |
0.2030 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.68 |
0.230 |
0.230 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.173 |
0.0480 |
0.0480 |
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 |
| 16.32 |
|
|
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 |
|
0.955 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |