(470443) 2007XV50
This object has a more recent orbit available here
Object
| Object | (470443) 2007XV50 |
| Diameter(1) | 584 km |
| Dynamic class(1) | cubewano |
| Absolute magnitude | 4.62 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 46.033692 ± 0.003558 au |
| Eccentricity | 0.069488673 ± 0.000076315 |
| Inclination | 22.834866391 ± 0.000270808 ° |
| Longitude of ascending node | 53.521043 ± 0.000235 ° |
| Argument of perihelia | 276.153203 ± 0.049312 ° |
| Mean anomaly | 105.046504 ± 0.054755 ° |
| Orbital period | 312.34 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv4 |
| Observation file |
omc_ast_NIMAv4.txt |
| bsp file | 470443_2007XV50_nima_v4.bsp |
| Date of first observation | 2007-12-13 |
| Date of last observation | 2021-01-11 |
| Number of observations used in the fit | 149 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 151 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.189 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv4 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.455 | 0.276 |
| 2022-07 | 0.550 | 0.268 |
| 2023-01 | 0.564 | 0.325 |
| 2023-07 | 0.665 | 0.312 |
| 2024-01 | 0.686 | 0.375 |
| 2024-07 | 0.792 | 0.357 |
| 2025-01 | 0.820 | 0.428 |
| 2025-07 | 0.931 | 0.403 |
| 2026-01 | 0.967 | 0.483 |
Ephemeris comparison
Difference between NIMAv4 and JPL7 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.