1999 RN218
1999RN218, 1998 HJ147, 1998HJ147, 38417, J98HE7J, J99RL8N
All data for this body: [vot]
MPC data
| Name (number) |
1999 RN218 (38417) |
| a |
2.74724 |
| e |
0.12008 |
| i / sin(i) |
12.5386 /
0.21710
|
| q |
2.41734
|
| Q |
3.07714
|
| ω |
66.5345 |
| Node |
180.4780 |
| m |
315.5194 |
| n |
0.2165 |
| Epoch |
2460800.5 |
| nobs |
1423 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.749 |
|
| ep |
0.133 |
|
| sin(ip) |
0.218 |
|
| G |
0.150 |
|
| H |
15.100 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.397 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7487 |
0.1331 |
0.2180 |
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 |
| 15.10 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |