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 |
2.38046 |
| e |
0.17104 |
| i / sin(i) |
9.7320 /
0.16904
|
| q |
1.97330
|
| Q |
2.78762
|
| ω |
48.8091 |
| Node |
47.1075 |
| m |
346.3148 |
| n |
0.2684 |
| Epoch |
2460800.5 |
| nobs |
2967 |
| nopp |
21 |
| Years observed |
1978-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.380 |
|
| ep |
0.191 |
|
| sin(ip) |
0.160 |
|
| G |
0.150 |
|
| H |
14.190 |
|
| Mass |
|
|
| D |
3.42 |
0.230 |
| pV |
0.456 |
0.0780 |
|
Value |
| Rotational Period |
2.948 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.964 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3802 |
0.1910 |
0.1596 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 2.9488 |
2 |
Synodic |
Arminski |
2022MPBu...49..296A |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.994 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |