(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 | 52.489346 ± 0.017487 au |
| Eccentricity | 0.224729361 ± 0.000523235 |
| Inclination | 10.246758559 ± 0.012390078 ° |
| Longitude of ascending node | 27.484731 ± 0.039162 ° |
| Argument of perihelia | 329.831926 ± 0.060026 ° |
| Mean anomaly | 266.499848 ± 0.171355 ° |
| Orbital period | 380.29 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv1 |
| Observation file |
omc_ast_NIMAv1.txt |
| bsp file | 523692_2014EZ51_nima_v1.bsp |
| Date of first observation | 2010-04-18 |
| Date of last observation | 2017-09-12 |
| Number of observations used in the fit | 122 |
| Number of rejected observations | 0 |
| Number of DES observations | 0 |
| Number of MPC observations | 122 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.131 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv1 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2018-01 | 0.545 | 0.276 |
| 2018-07 | 0.538 | 0.328 |
| 2019-01 | 0.832 | 0.385 |
| 2019-07 | 0.807 | 0.447 |
| 2020-01 | 1.183 | 0.512 |
| 2020-07 | 1.142 | 0.586 |
| 2021-01 | 1.599 | 0.657 |
| 2021-07 | 1.543 | 0.745 |
| 2022-01 | 2.080 | 0.819 |
Ephemeris comparison
Difference between NIMAv1 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.