(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 | 52.491103 ± 0.006249 au |
| Eccentricity | 0.224825629 ± 0.000096431 |
| Inclination | 10.246163194 ± 0.002214194 ° |
| Longitude of ascending node | 27.483001 ± 0.008195 ° |
| Argument of perihelia | 329.820583 ± 0.020321 ° |
| Mean anomaly | 266.526213 ± 0.039083 ° |
| Orbital period | 380.31 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv2 |
| Observation file |
omc_ast_NIMAv2.txt |
| bsp file | 523692_2014EZ51_nima_v2.bsp |
| Date of first observation | 2010-04-18 |
| Date of last observation | 2019-02-25 |
| Number of observations used in the fit | 123 |
| Number of rejected observations | 0 |
| Number of DES observations | 0 |
| Number of MPC observations | 122 |
| Number of unpublished observations | 1 |
| RMS of observations | 0.129 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv2 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2018-01 | 0.038 | 0.020 |
| 2018-07 | 0.132 | 0.029 |
| 2019-01 | 0.026 | 0.016 |
| 2019-07 | 0.150 | 0.031 |
| 2020-01 | 0.058 | 0.025 |
| 2020-07 | 0.176 | 0.042 |
| 2021-01 | 0.111 | 0.043 |
| 2021-07 | 0.214 | 0.060 |
| 2022-01 | 0.177 | 0.065 |
Ephemeris comparison
Difference between NIMAv2 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.