2001 QR55
2001QR55, 1998 YH28, 1998YH28, F5943, J98Y28H, K01Q55R
All data for this body: [vot]
MPC data
| Name (number) |
2001 QR55 (155943) |
| a |
2.28727 |
| e |
0.14857 |
| i / sin(i) |
6.5361 /
0.11383
|
| q |
1.94744
|
| Q |
2.62709
|
| ω |
258.4583 |
| Node |
121.1108 |
| m |
273.5499 |
| n |
0.2849 |
| Epoch |
2460800.5 |
| nobs |
942 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.287 |
|
| ep |
0.117 |
|
| sin(ip) |
0.108 |
|
| G |
0.150 |
|
| H |
16.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.781 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2869 |
0.1166 |
0.1081 |
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 |
| 16.60 |
|
|
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 |
0.2969 |
0.2920 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |