(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 | 40.810263 ± 0.002381 au |
Eccentricity | 0.041393221 ± 0.000043310 |
Inclination | 28.569866888 ± 0.000089469 ° |
Longitude of ascending node | 248.149276 ± 0.000016 ° |
Argument of perihelia | 340.532219 ± 0.045466 ° |
Mean anomaly | 207.372435 ± 0.048467 ° |
Orbital period | 260.71 yr |
Ephemeris & Observations
Ephemeris version | NIMAv5 |
Observation file |
omc_ast_NIMAv5.txt |
bsp file | 523752_2014VU37_nima_v5.bsp |
Date of first observation | 2010-10-10 |
Date of last observation | 2022-01-06 |
Number of observations used in the fit | 169 |
Number of rejected observations | 1 |
Number of DES observations | 0 |
Number of MPC observations | 149 |
Number of unpublished observations | 21 |
RMS of observations | 0.115 arcsec |
Residuals
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) |
2022-01 | 0.049 | 0.008 |
2022-07 | 0.031 | 0.012 |
2023-01 | 0.052 | 0.019 |
2023-07 | 0.060 | 0.023 |
2024-01 | 0.072 | 0.035 |
2024-07 | 0.098 | 0.039 |
2025-01 | 0.106 | 0.055 |
2025-07 | 0.142 | 0.058 |
2026-01 | 0.149 | 0.077 |
Ephemeris comparison
Difference between NIMAv5 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.