Ralpharvey
04517, 1975 SV, 1975SV, 1975 VJ2, 1975VJ2, 1977 DY4, 1977DY4, 1987 HZ, 1987HZ, J75S00V, J75V02J, J77D04Y, J87H00Z
All data for this body: [vot]
MPC data
| Name (number) |
Ralpharvey (4517) |
| a |
2.15773 |
| e |
0.17484 |
| i / sin(i) |
4.1947 /
0.07315
|
| q |
1.78047
|
| Q |
2.53499
|
| ω |
284.6795 |
| Node |
32.0684 |
| m |
87.5953 |
| n |
0.3110 |
| Epoch |
2460200.5 |
| nobs |
3977 |
| nopp |
26 |
| Years observed |
1971-2023 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.158 |
|
| ep |
0.097 |
|
| sin(ip) |
0.065 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.510 |
|
| Mass |
|
|
| D |
3.44 |
0.430 |
| pV |
0.959 |
0.1520 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1575 |
0.0967 |
0.0647 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.44 |
0.430 |
0.430 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.959 |
0.1520 |
0.1520 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |