1999 RQ44
1999RQ44, 2001 BK57, 2001BK57, 40465, J99R44Q, K01B57K
All data for this body: [vot]
MPC data
| Name (number) |
1999 RQ44 (40465) |
| a |
2.73858 |
| e |
0.06322 |
| i / sin(i) |
9.5012 /
0.16507
|
| q |
2.56546
|
| Q |
2.91171
|
| ω |
214.8459 |
| Node |
178.3640 |
| m |
209.1703 |
| n |
0.2175 |
| Epoch |
2460800.5 |
| nobs |
2031 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.738 |
|
| ep |
0.035 |
|
| sin(ip) |
0.164 |
|
| G |
0.150 |
|
| H |
14.630 |
|
| Mass |
|
|
| D |
3.41 |
0.431 |
| pV |
0.417 |
0.0990 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.522 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7381 |
0.0348 |
0.1643 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.41 |
0.431 |
0.431 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.417 |
0.0990 |
0.0990 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.63 |
|
|
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 |
S |
0.4203 |
0.4203 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |