1998 YD28
1998YD28, 1981 UB13, 1981UB13, 49456, J81U13B, J98Y28D
All data for this body: [vot]
MPC data
| Name (number) |
1998 YD28 (49456) |
| a |
2.56558 |
| e |
0.19840 |
| i / sin(i) |
10.4247 /
0.18094
|
| q |
2.05657
|
| Q |
3.07459
|
| ω |
104.9068 |
| Node |
290.9026 |
| m |
62.0470 |
| n |
0.2398 |
| Epoch |
2460200.5 |
| nobs |
2147 |
| nopp |
20 |
| Years observed |
1997-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.566 |
|
| ep |
0.164 |
|
| sin(ip) |
0.201 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.350 |
|
| Mass |
|
|
| D |
3.98 |
0.810 |
| pV |
0.255 |
0.1110 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5658 |
0.1644 |
0.2007 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.98 |
0.810 |
0.810 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.255 |
0.1110 |
0.1110 |
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 |
| 14.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |