1998 HE61
1998HE61, 1999 TE175, 1999TE175, A0868, J98H61E, J99TH5E
All data for this body: [vot]
MPC data
| Name (number) |
1998 HE61 (100868) |
| a |
2.32077 |
| e |
0.15000 |
| i / sin(i) |
11.0218 /
0.19118
|
| q |
1.97266
|
| Q |
2.66889
|
| ω |
20.4656 |
| Node |
212.0223 |
| m |
218.3535 |
| n |
0.2788 |
| Epoch |
2460800.5 |
| nobs |
988 |
| nopp |
19 |
| Years observed |
1992-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.319 |
|
| ep |
0.177 |
|
| sin(ip) |
0.196 |
|
| G |
0.150 |
|
| H |
16.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
34.217 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3194 |
0.1769 |
0.1957 |
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 |
| 16.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 34.2178 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |