(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 | 46.033502 ± 0.003248 au |
| Eccentricity | 0.069445297 ± 0.000026137 |
| Inclination | 22.835006987 ± 0.000071857 ° |
| Longitude of ascending node | 53.521160 ± 0.000094 ° |
| Argument of perihelia | 276.147129 ± 0.043611 ° |
| Mean anomaly | 105.057620 ± 0.045558 ° |
| Orbital period | 312.33 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 470443_2007XV50_nima_v6.bsp |
| Date of first observation | 2007-12-13 |
| Date of last observation | 2023-02-08 |
| Number of observations used in the fit | 157 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 153 |
| Number of unpublished observations | 6 |
| RMS of observations | 0.188 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 | 0.034 | 0.013 |
| 2022-07 | 0.094 | 0.019 |
| 2023-01 | 0.042 | 0.011 |
| 2023-07 | 0.108 | 0.016 |
| 2024-01 | 0.061 | 0.019 |
| 2024-07 | 0.129 | 0.020 |
| 2025-01 | 0.089 | 0.031 |
| 2025-07 | 0.156 | 0.027 |
| 2026-01 | 0.122 | 0.045 |
Ephemeris comparison
Difference between NIMAv6 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.