1998 HH126
1998HH126, 1999 SN20, 1999SN20, 37980, J98HC6H, J99S20N
All data for this body: [vot]
MPC data
| Name (number) |
1998 HH126 (37980) |
| a |
2.55636 |
| e |
0.14110 |
| i / sin(i) |
13.9062 /
0.24033
|
| q |
2.19567
|
| Q |
2.91705
|
| ω |
140.4647 |
| Node |
133.3228 |
| m |
184.3065 |
| n |
0.2411 |
| Epoch |
2460800.5 |
| nobs |
2119 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
Eunomia (15) |
|
| |
|
|
| ap |
2.555 |
|
| ep |
0.134 |
|
| sin(ip) |
0.229 |
|
| G |
0.150 |
|
| H |
14.660 |
|
| Mass |
|
|
| D |
3.17 |
0.087 |
| pV |
0.366 |
0.0327 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 15 |
Eunomia |
502 |
Eunomia |
-0.6400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5554 |
0.1341 |
0.2285 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.17 |
0.087 |
0.087 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.366 |
0.0327 |
0.0327 |
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 |
| 14.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |