2001 RY85
2001RY85, 1991 PR19, 1991PR19, F8187, J91P19R, K01R85Y
All data for this body: [vot]
MPC data
| Name (number) |
2001 RY85 (158187) |
| a |
2.20364 |
| e |
0.18077 |
| i / sin(i) |
2.1505 /
0.03753
|
| q |
1.80530
|
| Q |
2.60199
|
| ω |
298.9997 |
| Node |
2.2487 |
| m |
124.2975 |
| n |
0.3013 |
| Epoch |
2460800.5 |
| nobs |
460 |
| nopp |
16 |
| Years observed |
1991-2024 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.203 |
|
| ep |
0.144 |
|
| sin(ip) |
0.048 |
|
| G |
0.150 |
|
| H |
17.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.505 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2026 |
0.1436 |
0.0479 |
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 |
| 17.62 |
|
|
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 |
|
0.06 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.3975 |
0.2960 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.3213 |
0.2960 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |