1999 RC181
1999RC181, 44668, J99RI1C
All data for this body: [vot]
MPC data
| Name (number) |
1999 RC181 (44668) |
| a |
2.26831 |
| e |
0.07612 |
| i / sin(i) |
2.4113 /
0.04207
|
| q |
2.09566
|
| Q |
2.44096
|
| ω |
323.5571 |
| Node |
111.3041 |
| m |
107.2682 |
| n |
0.2885 |
| Epoch |
2460800.5 |
| nobs |
1765 |
| nopp |
22 |
| Years observed |
1991-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.269 |
|
| ep |
0.091 |
|
| sin(ip) |
0.031 |
|
| G |
0.150 |
|
| H |
15.700 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
2.268 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2686 |
0.0912 |
0.0314 |
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 |
| 15.70 |
|
|
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 |
| L |
|
0.378 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |