Rykerwatts
19663, 1977UH4, 1997GU25, 1998KR40, 1999RU133, J77U04H, J97G25U, J98K40R, J99RD3U
All data for this body: [vot]
MPC data
| Name (number) |
Rykerwatts (19663) |
| Packed designation |
19663 |
| a |
2.72893 |
| e |
0.05840 |
| i / sin(i) |
8.4213 /
0.14645
|
| q |
2.56957
|
| Q |
2.88829
|
| ω |
244.6468 |
| Node |
209.0255 |
| m |
240.4792 |
| n |
0.2186 |
| Epoch |
2459600.5 |
| nobs |
1383 |
| nopp |
23 |
| Years observed |
1977-2021 |
| rms |
0.51 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.727 |
|
| ep |
0.068 |
|
| sin(ip) |
0.156 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.390 |
|
| Mass |
|
|
| D |
4.70 |
0.107 |
| pV |
0.201 |
0.0252 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7265 |
0.0675 |
0.1563 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.70 |
0.107 |
0.107 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.201 |
0.0252 |
0.0252 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.39 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |