(3063) Makhaon


Object

Object (3063) Makhaon
Diameter(1) 124 km
Dynamic class(1) trojan
Absolute magnitude 8.63
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2460800.5
Semi major axis 5.224321 ± 0.000000 au
Eccentricity 0.060143723 ± 0.000000058
Inclination 12.154921508 ± 0.000005155 °
Longitude of ascending node 287.882177 ± 0.000026 °
Argument of perihelia 204.455576 ± 0.000052 °
Mean anomaly 24.463566 ± 0.000043 °
Orbital period 11.94 yr

Ephemeris & Observations

Ephemeris version NIMAv6
Observation file (documentation) omc_ast_NIMAv6.txt
bsp file 3063_Makhaon_nima_v6.bsp
Date of first observation 1931-02-18
Date of last observation 2025-07-06
Number of observations used in the fit 4959
Number of rejected observations 11
Number of DES observations 5
Number of MPC observations 4965
Number of unpublished observations 0
RMS of observations 0.332 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.030 0.025
2024-07 0.021 0.017
2025-01 0.033 0.025
2025-07 0.027 0.020
2026-01 0.037 0.024
2026-07 0.037 0.024
2027-01 0.040 0.020
2027-07 0.049 0.025
2028-01 0.040 0.017

Ephemeris comparison

residual plot

Difference between NIMAv6 and JPL71 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.

Previous NIMA versions