(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 | 39.259737 ± 0.001204 au |
| Eccentricity | 0.059608335 ± 0.000022979 |
| Inclination | 13.353287562 ± 0.000016178 ° |
| Longitude of ascending node | 84.608067 ± 0.000250 ° |
| Argument of perihelia | 84.340421 ± 0.009247 ° |
| Mean anomaly | 175.157676 ± 0.010298 ° |
| Orbital period | 246.00 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv9 |
| Observation file |
omc_ast_NIMAv9.txt |
| bsp file | 175113_2004PF115_nima_v9.bsp |
| Date of first observation | 1992-06-04 |
| Date of last observation | 2022-10-14 |
| Number of observations used in the fit | 306 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 288 |
| Number of unpublished observations | 19 |
| RMS of observations | 0.148 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2023-01 | 0.048 | 0.029 |
| 2023-07 | 0.087 | 0.049 |
| 2024-01 | 0.061 | 0.037 |
| 2024-07 | 0.103 | 0.057 |
| 2025-01 | 0.075 | 0.045 |
| 2025-07 | 0.121 | 0.066 |
| 2026-01 | 0.091 | 0.054 |
| 2026-07 | 0.141 | 0.076 |
| 2027-01 | 0.109 | 0.063 |
Ephemeris comparison
Difference between NIMAv9 and JPL16 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.