(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 | 23.257049 ± 0.000206 au |
| Eccentricity | 0.225562764 ± 0.000005343 |
| Inclination | 15.005770427 ± 0.000035488 ° |
| Longitude of ascending node | 107.308955 ± 0.000261 ° |
| Argument of perihelia | 155.302732 ± 0.000503 ° |
| Mean anomaly | 359.079116 ± 0.000472 ° |
| Orbital period | 112.16 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv2 |
| Observation file |
omc_ast_NIMAv2.txt |
| bsp file | 95626_2002GZ32_nima_v2.bsp |
| Date of first observation | 1995-03-29 |
| Date of last observation | 2021-08-06 |
| Number of observations used in the fit | 392 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 389 |
| Number of unpublished observations | 5 |
| RMS of observations | 0.237 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv2 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.083 | 0.034 |
| 2021-07 | 0.105 | 0.040 |
| 2022-01 | 0.122 | 0.041 |
| 2022-07 | 0.157 | 0.049 |
| 2023-01 | 0.169 | 0.048 |
| 2023-07 | 0.220 | 0.056 |
| 2024-01 | 0.226 | 0.053 |
| 2024-07 | 0.294 | 0.060 |
| 2025-01 | 0.291 | 0.056 |
Ephemeris comparison
Difference between NIMAv2 and JPL26 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.