(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 | 46.033271 ± 0.003319 au |
| Eccentricity | 0.069463029 ± 0.000043242 |
| Inclination | 22.834897731 ± 0.000234172 ° |
| Longitude of ascending node | 53.521070 ± 0.000207 ° |
| Argument of perihelia | 276.145519 ± 0.044194 ° |
| Mean anomaly | 105.057409 ± 0.045856 ° |
| Orbital period | 312.33 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv5 |
| Observation file |
omc_ast_NIMAv5.txt |
| bsp file | 470443_2007XV50_nima_v5.bsp |
| Date of first observation | 2007-12-13 |
| Date of last observation | 2022-11-17 |
| Number of observations used in the fit | 154 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 151 |
| Number of unpublished observations | 5 |
| RMS of observations | 0.186 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv5 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.213 | 0.172 |
| 2022-07 | 0.248 | 0.175 |
| 2023-01 | 0.260 | 0.197 |
| 2023-07 | 0.299 | 0.198 |
| 2024-01 | 0.313 | 0.224 |
| 2024-07 | 0.355 | 0.222 |
| 2025-01 | 0.373 | 0.251 |
| 2025-07 | 0.419 | 0.247 |
| 2026-01 | 0.440 | 0.280 |
Ephemeris comparison
Difference between NIMAv5 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.