1999 RR18
1999RR18, 1989 SO10, 1989SO10, 44608, J89S10O, J99R18R
All data for this body: [vot]
MPC data
| Name (number) |
1999 RR18 (44608) |
| a |
2.23186 |
| e |
0.16958 |
| i / sin(i) |
4.9197 /
0.08576
|
| q |
1.85339
|
| Q |
2.61034
|
| ω |
115.7460 |
| Node |
185.3961 |
| m |
283.9614 |
| n |
0.2956 |
| Epoch |
2460800.5 |
| nobs |
2501 |
| nopp |
20 |
| Years observed |
1989-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.232 |
|
| ep |
0.120 |
|
| sin(ip) |
0.090 |
|
| G |
0.150 |
|
| H |
14.970 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.440 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.1800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2322 |
0.1200 |
0.0896 |
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 |
| 14.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.740 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |