(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 | 3.91 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 52.118766 ± 0.003692 au |
| Eccentricity | 0.231402501 ± 0.000084391 |
| Inclination | 10.301362325 ± 0.000175535 ° |
| Longitude of ascending node | 27.688478 ± 0.000612 ° |
| Argument of perihelia | 331.364797 ± 0.016618 ° |
| Mean anomaly | 269.463620 ± 0.026878 ° |
| Orbital period | 376.27 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 523692_2014EZ51_nima_v6.bsp |
| Date of first observation | 2010-04-18 |
| Date of last observation | 2022-06-20 |
| Number of observations used in the fit | 177 |
| Number of rejected observations | 0 |
| Number of DES observations | 0 |
| Number of MPC observations | 145 |
| Number of unpublished observations | 32 |
| RMS of observations | 0.128 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.122 | 0.055 |
| 2022-07 | 0.151 | 0.067 |
| 2023-01 | 0.180 | 0.075 |
| 2023-07 | 0.200 | 0.089 |
| 2024-01 | 0.249 | 0.098 |
| 2024-07 | 0.262 | 0.114 |
| 2025-01 | 0.327 | 0.123 |
| 2025-07 | 0.336 | 0.142 |
| 2026-01 | 0.416 | 0.151 |
Ephemeris comparison
Difference between NIMAv6 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.