(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) | 2456529.017761344 |
| Semi major axis | 46.202016 ± 0.003766 au |
| Eccentricity | 0.064823712 ± 0.000081914 |
| Inclination | 22.838147270 ± 0.001937442 ° |
| Longitude of ascending node | 53.556548 ± 0.001640 ° |
| Argument of perihelia | 278.478694 ± 0.058928 ° |
| Mean anomaly | 92.868408 ± 0.065504 ° |
| Orbital period | 314.05 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv3 |
| Observation file |
omc_ast_NIMAv3.txt |
| bsp file | 470443_2007XV50_nima_v3.bsp |
| Date of first observation | 2007-12-13 |
| Date of last observation | 2018-11-14 |
| Number of observations used in the fit | 146 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 148 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.189 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.434 | 0.266 |
| 2021-07 | 0.543 | 0.260 |
| 2022-01 | 0.551 | 0.320 |
| 2022-07 | 0.668 | 0.309 |
| 2023-01 | 0.684 | 0.378 |
| 2023-07 | 0.808 | 0.360 |
| 2024-01 | 0.831 | 0.438 |
| 2024-07 | 0.962 | 0.413 |
| 2025-01 | 0.993 | 0.501 |
Ephemeris comparison
Difference between NIMAv3 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.