2187 T-2
2187T-2, 1998 HY68, 1998HY68, 42419, J98H68Y, T2S2187
All data for this body: [vot]
MPC data
| Name (number) |
2187 T-2 (42419) |
| a |
2.43503 |
| e |
0.15121 |
| i / sin(i) |
2.0821 /
0.03633
|
| q |
2.06683
|
| Q |
2.80323
|
| ω |
146.0147 |
| Node |
341.2445 |
| m |
314.0434 |
| n |
0.2594 |
| Epoch |
2460200.5 |
| nobs |
1285 |
| nopp |
19 |
| Years observed |
1973-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.434 |
|
| ep |
0.180 |
|
| sin(ip) |
0.043 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
0.1100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4343 |
0.1805 |
0.0435 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |