1999 UP23
1999UP23, 1977 DX4, 1977DX4, 1994 RX28, 1994RX28, 41014, J77D04X, J94R28X, J99U23P
All data for this body: [vot]
MPC data
| Name (number) |
1999 UP23 (41014) |
| a |
2.85272 |
| e |
0.18461 |
| i / sin(i) |
10.2639 /
0.17818
|
| q |
2.32608
|
| Q |
3.37936
|
| ω |
50.2138 |
| Node |
346.6234 |
| m |
88.4583 |
| n |
0.2046 |
| Epoch |
2460800.5 |
| nobs |
3766 |
| nopp |
22 |
| Years observed |
1977-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.855 |
|
| ep |
0.146 |
|
| sin(ip) |
0.188 |
|
| G |
0.150 |
|
| H |
13.820 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
107.700 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
4.944 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8551 |
0.1457 |
0.1882 |
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 |
| 13.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 107.73 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| L |
|
0.824 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |