(523692) 2014EZ51
This object has a more recent orbit available here
Object
| Object | (523692) 2014EZ51 |
| Diameter(1) | 770 km |
| Dynamic class(1) | SDO |
| Absolute magnitude | 3.80 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2458200.5 |
| Semi major axis | 52.495124 ± 0.005350 au |
| Eccentricity | 0.224824252 ± 0.000096794 |
| Inclination | 10.246100987 ± 0.002223824 ° |
| Longitude of ascending node | 27.482804 ± 0.007998 ° |
| Argument of perihelia | 329.805402 ± 0.017232 ° |
| Mean anomaly | 266.543846 ± 0.036218 ° |
| Orbital period | 380.35 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv3 |
| Observation file |
omc_ast_NIMAv3.txt |
| bsp file | 523692_2014EZ51_nima_v3.bsp |
| Date of first observation | 2010-04-18 |
| Date of last observation | 2019-05-06 |
| Number of observations used in the fit | 128 |
| Number of rejected observations | 0 |
| Number of DES observations | 0 |
| Number of MPC observations | 122 |
| Number of unpublished observations | 6 |
| RMS of observations | 0.133 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2019-01 | 0.026 | 0.021 |
| 2019-07 | 0.119 | 0.031 |
| 2020-01 | 0.053 | 0.029 |
| 2020-07 | 0.141 | 0.042 |
| 2021-01 | 0.104 | 0.046 |
| 2021-07 | 0.177 | 0.061 |
| 2022-01 | 0.168 | 0.068 |
| 2022-07 | 0.229 | 0.084 |
| 2023-01 | 0.245 | 0.093 |
Ephemeris comparison
Difference between NIMAv3 and JPL6 in right ascension (weighted by cos δ) and in declination.
Gray area represents the 1-σ uncertainty of NIMA ephemeris. Green dots represent the DES observations.