(95626) 2002GZ32
This object has a more recent orbit available here
Object
| Object | (95626) 2002GZ32 |
| Diameter(1) | 237 km |
| Dynamic class(1) | Centaur |
| Absolute magnitude | 6.90 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2458600.5 |
| Semi major axis | 23.257021 ± 0.000327 au |
| Eccentricity | 0.225562122 ± 0.000008141 |
| Inclination | 15.005769424 ± 0.000059504 ° |
| Longitude of ascending node | 107.308957 ± 0.000456 ° |
| Argument of perihelia | 155.302865 ± 0.000893 ° |
| Mean anomaly | 359.079033 ± 0.000836 ° |
| Orbital period | 112.16 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv1 |
| Observation file |
omc_ast_NIMAv1.txt |
| bsp file | 95626_2002GZ32_nima_v1.bsp |
| Date of first observation | 1995-03-29 |
| Date of last observation | 2018-08-02 |
| Number of observations used in the fit | 388 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 389 |
| Number of unpublished observations | 1 |
| RMS of observations | 0.238 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv1 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2020-01 | 0.104 | 0.042 |
| 2020-07 | 0.127 | 0.047 |
| 2021-01 | 0.165 | 0.055 |
| 2021-07 | 0.208 | 0.063 |
| 2022-01 | 0.241 | 0.067 |
| 2022-07 | 0.309 | 0.078 |
| 2023-01 | 0.332 | 0.077 |
| 2023-07 | 0.429 | 0.088 |
| 2024-01 | 0.438 | 0.083 |
Ephemeris comparison
Difference between NIMAv1 and JPL25 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.