1999 RU89
1999RU89, 74659, J99R89U
All data for this body: [vot]
MPC data
| Name (number) |
1999 RU89 (74659) |
| a |
2.34731 |
| e |
0.16514 |
| i / sin(i) |
6.8224 /
0.11879
|
| q |
1.95967
|
| Q |
2.73494
|
| ω |
239.6583 |
| Node |
149.0423 |
| m |
218.7023 |
| n |
0.2741 |
| Epoch |
2460200.5 |
| nobs |
1353 |
| nopp |
19 |
| Years observed |
1994-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.347 |
|
| ep |
0.139 |
|
| sin(ip) |
0.114 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.530 |
|
| Mass |
|
|
| D |
1.74 |
0.325 |
| pV |
0.484 |
0.2231 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3469 |
0.1392 |
0.1144 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.74 |
0.325 |
0.325 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.484 |
0.2231 |
0.2231 |
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 |
| 15.53 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |