(523752) 2014VU37


This object has a more recent orbit available here

Object

Object (523752) 2014VU37
Diameter(1) 423 km
Dynamic class(1) cubewano
Absolute magnitude 5.06
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2459800.5
Semi major axis 40.810329 ± 0.002589 au
Eccentricity 0.041392580 ± 0.000044982
Inclination 28.569870439 ± 0.000158928 °
Longitude of ascending node 248.149276 ± 0.000028 °
Argument of perihelia 340.529178 ± 0.060083 °
Mean anomaly 207.375679 ± 0.063987 °
Orbital period 260.71 yr

Ephemeris & Observations

Ephemeris version NIMAv4
Observation file (documentation) omc_ast_NIMAv4.txt
bsp file 523752_2014VU37_nima_v4.bsp
Date of first observation 2010-10-10
Date of last observation 2022-01-06
Number of observations used in the fit 168
Number of rejected observations 1
Number of DES observations 0
Number of MPC observations 149
Number of unpublished observations 20
RMS of observations 0.115 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv4 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2022-01 0.124 0.085
2022-07 0.116 0.089
2023-01 0.155 0.103
2023-07 0.159 0.107
2024-01 0.196 0.124
2024-07 0.211 0.129
2025-01 0.247 0.149
2025-07 0.270 0.154
2026-01 0.307 0.179

Ephemeris comparison

residual plot

Difference between NIMAv4 and JPL6 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.