(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 | 7.19 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 23.138879 ± 0.000065 au |
| Eccentricity | 0.221441936 ± 0.000001783 |
| Inclination | 15.017355318 ± 0.000006703 ° |
| Longitude of ascending node | 107.300845 ± 0.000012 ° |
| Argument of perihelia | 156.036278 ± 0.000192 ° |
| Mean anomaly | 9.258261 ± 0.000089 ° |
| Orbital period | 111.31 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv5 |
| Observation file |
omc_ast_NIMAv5.txt |
| bsp file | 95626_2002GZ32_nima_v5.bsp |
| Date of first observation | 1995-03-29 |
| Date of last observation | 2023-08-12 |
| Number of observations used in the fit | 410 |
| Number of rejected observations | 3 |
| Number of DES observations | 0 |
| Number of MPC observations | 400 |
| Number of unpublished observations | 13 |
| RMS of observations | 0.243 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv5 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2023-01 | 0.014 | 0.009 |
| 2023-07 | 0.020 | 0.011 |
| 2024-01 | 0.022 | 0.011 |
| 2024-07 | 0.033 | 0.013 |
| 2025-01 | 0.034 | 0.012 |
| 2025-07 | 0.049 | 0.014 |
| 2026-01 | 0.048 | 0.014 |
| 2026-07 | 0.068 | 0.016 |
| 2027-01 | 0.065 | 0.015 |
Ephemeris comparison
Difference between NIMAv5 and JPL28 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.