(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 40.976863 ± 0.002334 au
Eccentricity 0.039592327 ± 0.000040257
Inclination 28.513985598 ± 0.000088945 °
Longitude of ascending node 248.135548 ± 0.000016 °
Argument of perihelia 333.563032 ± 0.047363 °
Mean anomaly 218.508875 ± 0.049498 °
Orbital period 262.31 yr

Ephemeris & Observations

Ephemeris version NIMAv8
Observation file (documentation) omc_ast_NIMAv8.txt
bsp file 523752_2014VU37_nima_v8.bsp
Date of first observation 2010-10-10
Date of last observation 2025-01-03
Number of observations used in the fit 240
Number of rejected observations 2
Number of DES observations 0
Number of MPC observations 221
Number of unpublished observations 21
RMS of observations 0.227 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv8 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.068 0.032
2024-07 0.086 0.037
2025-01 0.098 0.050
2025-07 0.126 0.054
2026-01 0.137 0.071
2026-07 0.172 0.074
2027-01 0.183 0.094
2027-07 0.222 0.097
2028-01 0.235 0.121

Ephemeris comparison

residual plot

Difference between NIMAv8 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