(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 | 52.118753 ± 0.003234 au |
| Eccentricity | 0.231402764 ± 0.000071488 |
| Inclination | 10.301362715 ± 0.000172547 ° |
| Longitude of ascending node | 27.688479 ± 0.000602 ° |
| Argument of perihelia | 331.364831 ± 0.013885 ° |
| Mean anomaly | 269.463611 ± 0.021798 ° |
| Orbital period | 376.27 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv7 |
| Observation file |
omc_ast_NIMAv7.txt |
| bsp file | 523692_2014EZ51_nima_v7.bsp |
| Date of first observation | 2010-04-18 |
| Date of last observation | 2023-06-21 |
| Number of observations used in the fit | 196 |
| Number of rejected observations | 5 |
| Number of DES observations | 0 |
| Number of MPC observations | 164 |
| Number of unpublished observations | 37 |
| RMS of observations | 0.124 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2023-01 | 0.144 | 0.066 |
| 2023-07 | 0.165 | 0.077 |
| 2024-01 | 0.198 | 0.085 |
| 2024-07 | 0.212 | 0.098 |
| 2025-01 | 0.262 | 0.106 |
| 2025-07 | 0.270 | 0.121 |
| 2026-01 | 0.333 | 0.128 |
| 2026-07 | 0.338 | 0.146 |
| 2027-01 | 0.414 | 0.153 |
Ephemeris comparison
Difference between NIMAv7 and JPL13 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.