(3063) Makhaon


Object

Object (3063) Makhaon
Diameter(1) 124 km
Dynamic class(1) trojan
Absolute magnitude 8.67
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2459800.5
Semi major axis 5.218948 ± 0.000000 au
Eccentricity 0.059000804 ± 0.000000068
Inclination 12.159842775 ± 0.000005532 °
Longitude of ascending node 287.881360 ± 0.000032 °
Argument of perihelia 203.762894 ± 0.000065 °
Mean anomaly 302.427759 ± 0.000059 °
Orbital period 11.92 yr

Ephemeris & Observations

Ephemeris version NIMAv4
Observation file (documentation) omc_ast_NIMAv4.txt
bsp file 3063_Makhaon_nima_v4.bsp
Date of first observation 1931-02-18
Date of last observation 2022-07-16
Number of observations used in the fit 3092
Number of rejected observations 11
Number of DES observations 5
Number of MPC observations 3098
Number of unpublished observations 0
RMS of observations 0.397 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv4 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2022-01 0.028 0.025
2022-07 0.027 0.020
2023-01 0.043 0.030
2023-07 0.034 0.022
2024-01 0.056 0.036
2024-07 0.040 0.026
2025-01 0.059 0.039
2025-07 0.048 0.031
2026-01 0.059 0.033

Ephemeris comparison

residual plot

Difference between NIMAv4 and JPL53 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