1999 XQ212
1999XQ212, H8585, J99XL2Q
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ212 (178585) |
| a |
2.38760 |
| e |
0.23708 |
| i / sin(i) |
11.9809 /
0.20759
|
| q |
1.82156
|
| Q |
2.95365
|
| ω |
308.9624 |
| Node |
106.7678 |
| m |
325.1069 |
| n |
0.2672 |
| Epoch |
2460800.5 |
| nobs |
703 |
| nopp |
14 |
| Years observed |
1999-2023 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
Chaldaea (313) |
|
| |
|
|
| ap |
2.388 |
|
| ep |
0.232 |
|
| sin(ip) |
0.194 |
|
| G |
0.150 |
|
| H |
16.550 |
|
| Mass |
|
|
| D |
3.12 |
0.050 |
| pV |
0.060 |
0.0065 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.400 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 313 |
Chaldaea |
415 |
Chaldaea |
0.0700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3882 |
0.2321 |
0.1942 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.12 |
0.050 |
0.050 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.060 |
0.0065 |
0.0065 |
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 |
| 16.55 |
|
|
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 |
| C |
|
0.900 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |