(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 |
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| Number of unpublished observations | 20 |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
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
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.