2008 KD31
2008KD31, 2009 QC32, 2009QC32, K08K31D, K09Q32C, M1900
All data for this body: [vot]
MPC data
| Name (number) |
2008 KD31 (221900) |
| a |
2.70595 |
| e |
0.11399 |
| i / sin(i) |
9.2065 /
0.15999
|
| q |
2.39750
|
| Q |
3.01441
|
| ω |
198.9201 |
| Node |
170.9355 |
| m |
172.1948 |
| n |
0.2214 |
| Epoch |
2460800.5 |
| nobs |
400 |
| nopp |
19 |
| Years observed |
1996-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.706 |
|
| ep |
0.104 |
|
| sin(ip) |
0.154 |
|
| G |
0.150 |
|
| H |
16.580 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.728 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7057 |
0.1042 |
0.1541 |
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 |
| 16.58 |
|
|
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 |
| D |
S |
0.0858 |
0.3040 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| D |
S |
0.1486 |
0.3040 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.6214 |
0.3040 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |