1999 XO212
1999XO212, 1998 MN9, 1998MN9, 41324, J98M09N, J99XL2O
All data for this body: [vot]
MPC data
| Name (number) |
1999 XO212 (41324) |
| a |
2.61135 |
| e |
0.16377 |
| i / sin(i) |
13.2584 /
0.22934
|
| q |
2.18370
|
| Q |
3.03901
|
| ω |
114.0051 |
| Node |
212.3948 |
| m |
87.0084 |
| n |
0.2336 |
| Epoch |
2460800.5 |
| nobs |
2305 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.610 |
|
| ep |
0.117 |
|
| sin(ip) |
0.243 |
|
| G |
0.150 |
|
| H |
14.680 |
|
| Mass |
|
|
| D |
3.28 |
0.351 |
| pV |
0.197 |
0.0611 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
10.177 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6102 |
0.1168 |
0.2432 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.28 |
0.351 |
0.351 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.197 |
0.0611 |
0.0611 |
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 |
| 14.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |