1999 XM212
1999XM212, 1978 WP9, 1978WP9, 41323, J78W09P, J99XL2M
All data for this body: [vot]
MPC data
| Name (number) |
1999 XM212 (41323) |
| a |
3.04225 |
| e |
0.07233 |
| i / sin(i) |
10.7077 /
0.18580
|
| q |
2.82219
|
| Q |
3.26231
|
| ω |
36.8650 |
| Node |
77.8347 |
| m |
226.0763 |
| n |
0.1857 |
| Epoch |
2460800.5 |
| nobs |
2550 |
| nopp |
21 |
| Years observed |
1978-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
3.044 |
|
| ep |
0.084 |
|
| sin(ip) |
0.167 |
|
| G |
0.150 |
|
| H |
13.660 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
19.168 |
| Period quality |
2 |
| Spectral Class |
C |
| Spectral Class Score |
1.000 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
0.2800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0436 |
0.0839 |
0.1671 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 13.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 19.1685 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
C |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |