(3063) Makhaon
This object has a more recent orbit available here
Object
Object | (3063) Makhaon |
Diameter(1) | 124 km |
Dynamic class(1) | trojan |
Absolute magnitude | 8.68 |
G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
Epoch (Julian date) | 2456986.223910381 |
Semi major axis | 5.202203 ± 0.000001 au |
Eccentricity | 0.059749944 ± 0.000000115 |
Inclination | 12.166179787 ± 0.000007721 ° |
Longitude of ascending node | 287.876769 ± 0.000034 ° |
Argument of perihelia | 204.853933 ± 0.000122 ° |
Mean anomaly | 67.857571 ± 0.000098 ° |
Orbital period | 11.87 yr |
Ephemeris & Observations
Ephemeris version | NIMAv3 |
Observation file |
omc_ast_NIMAv3.txt |
bsp file | 3063_Makhaon_nima_v3.bsp |
Date of first observation | 1931-02-18 |
Date of last observation | 2020-11-16 |
Number of observations used in the fit | 2363 |
Number of rejected observations | 10 |
Number of DES observations | 5 |
Number of MPC observations | 2368 |
Number of unpublished observations | 0 |
RMS of observations | 0.449 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
date | σα (arcsec) | σδ (arcsec) |
2021-01 | 0.029 | 0.026 |
2021-07 | 0.032 | 0.026 |
2022-01 | 0.041 | 0.033 |
2022-07 | 0.038 | 0.026 |
2023-01 | 0.058 | 0.037 |
2023-07 | 0.043 | 0.026 |
2024-01 | 0.067 | 0.041 |
2024-07 | 0.047 | 0.028 |
2025-01 | 0.065 | 0.042 |
Ephemeris comparison
Difference between NIMAv3 and JPL45 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.