2001 RN21
2001RN21, 2004 DF37, 2004DF37, H9002, K01R21N, K04D37F
All data for this body: [vot]
MPC data
| Name (number) |
2001 RN21 (179002) |
| a |
2.59275 |
| e |
0.14797 |
| i / sin(i) |
12.5287 /
0.21693
|
| q |
2.20911
|
| Q |
2.97639
|
| ω |
160.0635 |
| Node |
155.8321 |
| m |
257.7203 |
| n |
0.2361 |
| Epoch |
2460800.5 |
| nobs |
733 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.593 |
|
| ep |
0.120 |
|
| sin(ip) |
0.207 |
|
| G |
0.150 |
|
| H |
16.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.922 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5929 |
0.1202 |
0.2067 |
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 |
| 16.09 |
|
|
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 |
|
0.987 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |