(523752) 2014VU37


Object

Object (523752) 2014VU37
Diameter(1) 476 km
Dynamic class(1) cubewano-hot
Absolute magnitude 5.02
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2460600.5
Semi major axis 40.974420 ± 0.002341 au
Eccentricity 0.039116388 ± 0.000040786
Inclination 28.510628801 ± 0.000089120 °
Longitude of ascending node 248.134396 ± 0.000016 °
Argument of perihelia 334.603069 ± 0.048816 °
Mean anomaly 216.617660 ± 0.051205 °
Orbital period 262.29 yr

Ephemeris & Observations

Ephemeris version NIMAv7
Observation file (documentation) omc_ast_NIMAv7.txt
bsp file 523752_2014VU37_nima_v7.bsp
Date of first observation 2010-10-10
Date of last observation 2024-03-30
Number of observations used in the fit 219
Number of rejected observations 1
Number of DES observations 0
Number of MPC observations 199
Number of unpublished observations 21
RMS of observations 0.110 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.070 0.033
2024-07 0.090 0.038
2025-01 0.102 0.052
2025-07 0.132 0.056
2026-01 0.143 0.073
2026-07 0.179 0.077
2027-01 0.191 0.098
2027-07 0.232 0.101
2028-01 0.245 0.126

Ephemeris comparison

residual plot

Difference between NIMAv7 and JPL17 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