Sprattia
04789, 1976 HE1, 1976HE1, 1987 UU2, 1987UU2, J76H01E, J87U02U
All data for this body: [vot]
MPC data
| Name (number) |
Sprattia (4789) |
| a |
2.23861 |
| e |
0.12397 |
| i / sin(i) |
1.2763 /
0.02227
|
| q |
1.96108
|
| Q |
2.51613
|
| ω |
152.9284 |
| Node |
209.6497 |
| m |
273.9589 |
| n |
0.2943 |
| Epoch |
2460200.5 |
| nobs |
5328 |
| nopp |
27 |
| Years observed |
1976-2023 |
| rms |
0.46 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.239 |
|
| ep |
0.083 |
|
| sin(ip) |
0.034 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.180 |
|
| Mass |
|
|
| D |
4.17 |
0.232 |
| pV |
0.279 |
0.0705 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2385 |
0.0826 |
0.0335 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.17 |
0.232 |
0.232 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.279 |
0.0705 |
0.0705 |
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 |
| 14.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |