(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 | 5.10 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2458600.5 |
| Semi major axis | 40.556161 ± 0.003146 au |
| Eccentricity | 0.048356835 ± 0.000052328 |
| Inclination | 28.684456732 ± 0.000976082 ° |
| Longitude of ascending node | 248.166626 ± 0.000688 ° |
| Argument of perihelia | 340.988411 ± 0.073686 ° |
| Mean anomaly | 202.636029 ± 0.078775 ° |
| Orbital period | 258.28 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv1 |
| Observation file |
omc_ast_NIMAv1.txt |
| bsp file | 523752_2014VU37_nima_v1.bsp |
| Date of first observation | 2010-10-10 |
| Date of last observation | 2020-08-18 |
| Number of observations used in the fit | 127 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 118 |
| Number of unpublished observations | 10 |
| RMS of observations | 0.109 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv1 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2020-01 | 0.135 | 0.102 |
| 2020-07 | 0.128 | 0.107 |
| 2021-01 | 0.172 | 0.124 |
| 2021-07 | 0.177 | 0.130 |
| 2022-01 | 0.221 | 0.150 |
| 2022-07 | 0.239 | 0.157 |
| 2023-01 | 0.284 | 0.180 |
| 2023-07 | 0.312 | 0.188 |
| 2024-01 | 0.358 | 0.216 |
Ephemeris comparison
Difference between NIMAv1 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.