1999 XO180
1999XO180, 1978 CD, 1978CD, 1984 WL4, 1984WL4, 49937, J78C00D, J84W04L, J99XI0O
All data for this body: [vot]
MPC data
| Name (number) |
1999 XO180 (49937) |
| a |
2.38003 |
| e |
0.17061 |
| i / sin(i) |
9.7336 /
0.16907
|
| q |
1.97398
|
| Q |
2.78607
|
| ω |
48.8839 |
| Node |
47.1106 |
| m |
185.1532 |
| n |
0.2684 |
| Epoch |
2460200.5 |
| nobs |
2416 |
| nopp |
20 |
| Years observed |
1978-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.380 |
|
| ep |
0.191 |
|
| sin(ip) |
0.160 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.230 |
|
| Mass |
|
|
| D |
3.42 |
0.230 |
| pV |
0.456 |
0.0780 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3802 |
0.1910 |
0.1596 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.42 |
0.230 |
0.230 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.456 |
0.0780 |
0.0780 |
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 |
| 14.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.95 |
|
|
Arminski |
2022MPBu...49..296A |
Lightcurve |