1999 PU4
1999PU4, 1998 JO4, 1998JO4, 70175, J98J04O, J99P04U
All data for this body: [vot]
MPC data
| Name (number) |
1999 PU4 (70175) |
| a |
2.29026 |
| e |
0.14439 |
| i / sin(i) |
5.1006 /
0.08890
|
| q |
1.95958
|
| Q |
2.62095
|
| ω |
290.8071 |
| Node |
125.4266 |
| m |
91.5595 |
| n |
0.2844 |
| Epoch |
2460800.5 |
| nobs |
2263 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.291 |
|
| ep |
0.141 |
|
| sin(ip) |
0.082 |
|
| G |
0.150 |
|
| H |
15.400 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.130 |
| Period quality |
2- |
| Spectral Class |
S |
| Spectral Class Score |
9.958 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.4400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2908 |
0.1408 |
0.0822 |
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 |
| 15.40 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.133 |
2- |
Synodic |
Erasmus |
2020ApJS..247...13E |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.720 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.9397 |
0.9397 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |