(523752) 2014VU37


Object

Object (523752) 2014VU37
Diameter(1) 491 km
Dynamic class(1) cubewano-hot
Absolute magnitude 4.98
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2460800.5
Semi major axis 40.976774 ± 0.002314 au
Eccentricity 0.039599733 ± 0.000036987
Inclination 28.513983917 ± 0.000039761 °
Longitude of ascending node 248.135547 ± 0.000009 °
Argument of perihelia 333.547565 ± 0.033775 °
Mean anomaly 218.525885 ± 0.033500 °
Orbital period 262.31 yr

Ephemeris & Observations

Ephemeris version NIMAv9
Observation file (documentation) omc_ast_NIMAv9.txt
bsp file 523752_2014VU37_nima_v9.bsp
Date of first observation 2010-10-10
Date of last observation 2025-11-24
Number of observations used in the fit 242
Number of rejected observations 2
Number of DES observations 0
Number of MPC observations 221
Number of unpublished observations 23
RMS of observations 0.228 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.048 0.009
2024-07 0.014 0.014
2025-01 0.050 0.011
2025-07 0.015 0.016
2026-01 0.051 0.014
2026-07 0.019 0.019
2027-01 0.052 0.018
2027-07 0.024 0.022
2028-01 0.053 0.022

Ephemeris comparison

residual plot

Difference between NIMAv9 and JPL20 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