Toddblumberg
18880, 1976 UC20, 1976UC20, 1999 XM166, 1999XM166, J76U20C, J99XG6M
All data for this body: [vot]
MPC data
| Name (number) |
Toddblumberg (18880) |
| a |
3.21283 |
| e |
0.17786 |
| i / sin(i) |
9.6522 /
0.16767
|
| q |
2.64141
|
| Q |
3.78425
|
| ω |
29.3930 |
| Node |
19.5173 |
| m |
165.4234 |
| n |
0.1711 |
| Epoch |
2460800.5 |
| nobs |
1362 |
| nopp |
23 |
| Years observed |
1953-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.215 |
|
| ep |
0.156 |
|
| sin(ip) |
0.165 |
|
| G |
0.150 |
|
| H |
14.220 |
|
| Mass |
|
|
| D |
4.28 |
0.438 |
| pV |
0.265 |
0.0819 |
|
Value |
| Rotational Period |
4.632 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2145 |
0.1562 |
0.1649 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.28 |
0.438 |
0.438 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.265 |
0.0819 |
0.0819 |
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 |
| 14.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.6328 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |