1999 HM2
1999HM2, 2001 XP23, 2001XP23, 91330, J99H02M, K01X23P
All data for this body: [vot]
MPC data
| Name (number) |
1999 HM2 (91330) |
| a |
2.29523 |
| e |
0.10934 |
| i / sin(i) |
6.8439 /
0.11916
|
| q |
2.04428
|
| Q |
2.54619
|
| ω |
55.3455 |
| Node |
46.9408 |
| m |
260.1544 |
| n |
0.2834 |
| Epoch |
2460800.5 |
| nobs |
1435 |
| nopp |
16 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.296 |
|
| ep |
0.141 |
|
| sin(ip) |
0.109 |
|
| G |
0.150 |
|
| H |
15.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
15.282 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.3700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2955 |
0.1411 |
0.1093 |
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 |
| 15.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |