1998 HJ139
1998HJ139, 2001 DN25, 2001DN25, 48882, J98HD9J, K01D25N
All data for this body: [vot]
MPC data
| Name (number) |
1998 HJ139 (48882) |
| a |
2.23034 |
| e |
0.15335 |
| i / sin(i) |
6.7920 /
0.11827
|
| q |
1.88832
|
| Q |
2.57237
|
| ω |
147.0081 |
| Node |
125.4723 |
| m |
349.2485 |
| n |
0.2959 |
| Epoch |
2460800.5 |
| nobs |
769 |
| nopp |
20 |
| Years observed |
1991-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.230 |
|
| ep |
0.128 |
|
| sin(ip) |
0.108 |
|
| G |
0.150 |
|
| H |
16.470 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
6.900 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2304 |
0.1280 |
0.1076 |
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 |
| 16.47 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.96 |
2 |
Synodic |
Chang |
2015ApJS..219...27C |
Lightcurve |