(690420) 2014FC72


This object has a more recent orbit available here

Object

Object (690420) 2014FC72
Diameter(1) 424 km
Dynamic class(1) SDO
Absolute magnitude 4.73
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2460600.5
Semi major axis 74.897453 ± 0.010559 au
Eccentricity 0.310201175 ± 0.000082335
Inclination 29.908385570 ± 0.000183242 °
Longitude of ascending node 178.045501 ± 0.000165 °
Argument of perihelia 32.219645 ± 0.008461 °
Mean anomaly 0.633388 ± 0.004183 °
Orbital period 648.20 yr

Ephemeris & Observations

Ephemeris version NIMAv5
Observation file (documentation) omc_ast_NIMAv5.txt
bsp file 690420_2014FC72_nima_v5.bsp
Date of first observation 2000-05-04
Date of last observation 2024-06-07
Number of observations used in the fit 164
Number of rejected observations 0
Number of DES observations 0
Number of MPC observations 164
Number of unpublished observations 0
RMS of observations 0.215 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv5 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.174 0.129
2024-07 0.171 0.130
2025-01 0.211 0.140
2025-07 0.199 0.143
2026-01 0.254 0.152
2026-07 0.234 0.156
2027-01 0.303 0.164
2027-07 0.277 0.170
2028-01 0.358 0.177

Ephemeris comparison

residual plot

Difference between NIMAv5 and JPL18 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.