Engelhardt
04217, 1944 RL, 1944RL, 1951 RY1, 1951RY1, 1970 AA, 1970AA, 1988 BO2, 1988BO2, J44R00L, J51R01Y, J70A00A, J88B02O
All data for this body: [vot]
MPC data
| Name (number) |
Engelhardt (4217) |
| a |
2.31403 |
| e |
0.21204 |
| i / sin(i) |
23.1338 /
0.39288
|
| q |
1.82336
|
| Q |
2.80470
|
| ω |
348.7771 |
| Node |
355.4122 |
| m |
168.2576 |
| n |
0.2800 |
| Epoch |
2460200.5 |
| nobs |
6680 |
| nopp |
25 |
| Years observed |
1944-2023 |
| rms |
0.34 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.314 |
|
| ep |
0.245 |
|
| sin(ip) |
0.370 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
12.610 |
|
| Mass |
|
|
| D |
8.74 |
0.356 |
| pV |
0.231 |
0.0455 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3139 |
0.2452 |
0.3704 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.74 |
0.356 |
0.356 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.231 |
0.0455 |
0.0455 |
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 |
| 12.61 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |