(175113) 2004PF115
This object has a more recent orbit available here
Object
| Object | (175113) 2004PF115 |
| Diameter(1) | 468 km |
| Dynamic class(1) | cubewano |
| Absolute magnitude | 4.30 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2458200.5 |
| Semi major axis | 38.957833 ± 0.001282 au |
| Eccentricity | 0.068200309 ± 0.000023792 |
| Inclination | 13.347389767 ± 0.000042143 ° |
| Longitude of ascending node | 84.470612 ± 0.000881 ° |
| Argument of perihelia | 86.515383 ± 0.011188 ° |
| Mean anomaly | 166.239169 ± 0.011927 ° |
| Orbital period | 243.16 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 175113_2004PF115_nima_v6.bsp |
| Date of first observation | 1992-06-04 |
| Date of last observation | 2020-11-04 |
| Number of observations used in the fit | 249 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 237 |
| Number of unpublished observations | 13 |
| RMS of observations | 0.158 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) |
| 2021-01 | 0.032 | 0.019 |
| 2021-07 | 0.077 | 0.042 |
| 2022-01 | 0.043 | 0.026 |
| 2022-07 | 0.092 | 0.049 |
| 2023-01 | 0.057 | 0.034 |
| 2023-07 | 0.110 | 0.058 |
| 2024-01 | 0.073 | 0.043 |
| 2024-07 | 0.130 | 0.068 |
| 2025-01 | 0.092 | 0.054 |
Ephemeris comparison
Difference between NIMAv6 and JPL4 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.