2004 PR20
2004PR20, 1999 LU35, 1999LU35, 2002 AV189, 2002AV189, F7155, J99L35U, K02AI9V, K04P20R
All data for this body: [vot]
MPC data
| Name (number) |
2004 PR20 (157155) |
| a |
2.67437 |
| e |
0.11377 |
| i / sin(i) |
15.0287 /
0.25930
|
| q |
2.37010
|
| Q |
2.97864
|
| ω |
186.8053 |
| Node |
159.4100 |
| m |
249.7799 |
| n |
0.2254 |
| Epoch |
2460800.5 |
| nobs |
755 |
| nopp |
19 |
| Years observed |
1991-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.674 |
|
| ep |
0.080 |
|
| sin(ip) |
0.249 |
|
| G |
0.150 |
|
| H |
15.730 |
|
| Mass |
|
|
| D |
2.76 |
0.252 |
| pV |
0.146 |
0.0283 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.520 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 170 |
Maria |
506 |
Maria |
0.5500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6744 |
0.0796 |
0.2493 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.76 |
0.252 |
0.252 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.146 |
0.0283 |
0.0283 |
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 |
| 15.73 |
|
|
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 |
|
0.920 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |