1999 XR178
1999XR178, 53462, J99XH8R
All data for this body: [vot]
MPC data
| Name (number) |
1999 XR178 (53462) |
| a |
2.19002 |
| e |
0.06500 |
| i / sin(i) |
4.6886 /
0.08174
|
| q |
2.04767
|
| Q |
2.33237
|
| ω |
185.9840 |
| Node |
71.1906 |
| m |
329.2450 |
| n |
0.3041 |
| Epoch |
2460200.5 |
| nobs |
2274 |
| nopp |
23 |
| Years observed |
1982-2023 |
| rms |
0.58 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.190 |
|
| ep |
0.084 |
|
| sin(ip) |
0.078 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.790 |
|
| Mass |
|
|
| D |
1.82 |
0.283 |
| pV |
0.232 |
0.0878 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1899 |
0.0840 |
0.0780 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.82 |
0.283 |
0.283 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.232 |
0.0878 |
0.0878 |
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 |
| 15.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |