(690420) 2014FC72


Object

Object (690420) 2014FC72
Diameter(1) 437 km
Dynamic class(1) SDO
Absolute magnitude 4.72
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2460800.5
Semi major axis 75.043547 ± 0.010596 au
Eccentricity 0.311553468 ± 0.000082362
Inclination 29.889276852 ± 0.000180368 °
Longitude of ascending node 178.019843 ± 0.000163 °
Argument of perihelia 32.122870 ± 0.008275 °
Mean anomaly 0.993713 ± 0.004057 °
Orbital period 650.10 yr

Ephemeris & Observations

Ephemeris version NIMAv6
Observation file (documentation) omc_ast_NIMAv6.txt
bsp file 690420_2014FC72_nima_v6.bsp
Date of first observation 2000-05-04
Date of last observation 2025-05-01
Number of observations used in the fit 171
Number of rejected observations 0
Number of DES observations 0
Number of MPC observations 171
Number of unpublished observations 0
RMS of observations 0.212 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 0.168 0.127
2024-07 0.167 0.127
2025-01 0.204 0.138
2025-07 0.193 0.140
2026-01 0.245 0.150
2026-07 0.227 0.153
2027-01 0.293 0.162
2027-07 0.268 0.167
2028-01 0.347 0.174

Ephemeris comparison

residual plot

Difference between NIMAv6 and JPL19 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