1999 XR178
1999XR178, 53462, J99XH8R
All data for this body: [vot]
MPC data
| Name (number) |
1999 XR178 (53462) |
| a |
2.18994 |
| e |
0.06462 |
| i / sin(i) |
4.6885 /
0.08174
|
| q |
2.04843
|
| Q |
2.33144
|
| ω |
185.9607 |
| Node |
71.1908 |
| m |
151.7732 |
| n |
0.3041 |
| Epoch |
2460800.5 |
| nobs |
2623 |
| nopp |
24 |
| Years observed |
1982-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.190 |
|
| ep |
0.084 |
|
| sin(ip) |
0.078 |
|
| G |
0.150 |
|
| H |
15.770 |
|
| Mass |
|
|
| D |
1.82 |
0.283 |
| pV |
0.232 |
0.0878 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.390 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1899 |
0.0840 |
0.0780 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.2317 |
0.2317 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |