1998 SS121
1998SS121, 2000 CA46, 2000CA46, 46955, J98SC1S, K00C46A
All data for this body: [vot]
MPC data
| Name (number) |
1998 SS121 (46955) |
| a |
2.72171 |
| e |
0.10541 |
| i / sin(i) |
4.2155 /
0.07351
|
| q |
2.43483
|
| Q |
3.00859
|
| ω |
177.0725 |
| Node |
244.8988 |
| m |
295.5366 |
| n |
0.2195 |
| Epoch |
2460800.5 |
| nobs |
1071 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
Nemesis (128) |
|
| |
|
|
| ap |
2.722 |
|
| ep |
0.091 |
|
| sin(ip) |
0.090 |
|
| G |
0.150 |
|
| H |
15.180 |
|
| Mass |
|
|
| D |
5.34 |
1.379 |
| pV |
0.057 |
0.0168 |
|
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 |
| 128 |
Nemesis |
504 |
Nemesis |
-1.2100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7223 |
0.0913 |
0.0904 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.34 |
1.379 |
1.379 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.057 |
0.0168 |
0.0168 |
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 |
| 15.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |