Weems
12196, 1978 EO8, 1978EO8, 1979 MM8, 1979MM8, 1987 SX12, 1987SX12, J78E08O, J79M08M, J87S12X
All data for this body: [vot]
MPC data
| Name (number) |
Weems (12196) |
| a |
2.45074 |
| e |
0.12435 |
| i / sin(i) |
3.6532 /
0.06372
|
| q |
2.14599
|
| Q |
2.75550
|
| ω |
154.2024 |
| Node |
178.2230 |
| m |
312.2763 |
| n |
0.2569 |
| Epoch |
2460800.5 |
| nobs |
2647 |
| nopp |
24 |
| Years observed |
1979-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.451 |
|
| ep |
0.093 |
|
| sin(ip) |
0.066 |
|
| G |
0.150 |
|
| H |
14.750 |
|
| Mass |
|
|
| D |
3.52 |
0.157 |
| pV |
0.206 |
0.0274 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
A |
| Spectral Class Score |
2.708 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4507 |
0.0929 |
0.0657 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.52 |
0.157 |
0.157 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.206 |
0.0274 |
0.0274 |
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 |
| 14.75 |
|
|
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 |
| A |
A |
0.4513 |
0.4513 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |