(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 | 4.58 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 39.259745 ± 0.001215 au |
| Eccentricity | 0.059608265 ± 0.000023149 |
| Inclination | 13.353287742 ± 0.000016323 ° |
| Longitude of ascending node | 84.608069 ± 0.000252 ° |
| Argument of perihelia | 84.340651 ± 0.009593 ° |
| Mean anomaly | 175.157415 ± 0.010689 ° |
| Orbital period | 246.00 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv8 |
| Observation file |
omc_ast_NIMAv8.txt |
| bsp file | 175113_2004PF115_nima_v8.bsp |
| Date of first observation | 1992-06-04 |
| Date of last observation | 2021-11-27 |
| Number of observations used in the fit | 290 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 272 |
| Number of unpublished observations | 19 |
| RMS of observations | 0.151 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv8 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.039 | 0.023 |
| 2022-07 | 0.077 | 0.043 |
| 2023-01 | 0.050 | 0.030 |
| 2023-07 | 0.091 | 0.050 |
| 2024-01 | 0.063 | 0.038 |
| 2024-07 | 0.107 | 0.058 |
| 2025-01 | 0.078 | 0.046 |
| 2025-07 | 0.126 | 0.068 |
| 2026-01 | 0.095 | 0.056 |
Ephemeris comparison
Difference between NIMAv8 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.