1999 XM49
1999XM49, 2001 DC43, 2001DC43, 43121, J99X49M, K01D43C
All data for this body: [vot]
MPC data
| Name (number) |
1999 XM49 (43121) |
| a |
2.92176 |
| e |
0.05601 |
| i / sin(i) |
1.3278 /
0.02317
|
| q |
2.75812
|
| Q |
3.08539
|
| ω |
45.9305 |
| Node |
338.4779 |
| m |
70.3722 |
| n |
0.1974 |
| Epoch |
2460800.5 |
| nobs |
1996 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.920 |
|
| ep |
0.022 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
14.440 |
|
| Mass |
|
|
| D |
3.80 |
0.634 |
| pV |
0.212 |
0.0819 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
3.646 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
0 |
Koronis |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9195 |
0.0217 |
0.0374 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.80 |
0.634 |
0.634 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.212 |
0.0819 |
0.0819 |
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 |
| 14.44 |
|
|
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 |
| L |
L |
0.6076 |
0.6076 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |