(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 | 40.555808 ± 0.002672 au |
| Eccentricity | 0.048369313 ± 0.000046468 |
| Inclination | 28.684427546 ± 0.000163344 ° |
| Longitude of ascending node | 248.166629 ± 0.000028 ° |
| Argument of perihelia | 340.966427 ± 0.053162 ° |
| Mean anomaly | 202.660606 ± 0.057402 ° |
| Orbital period | 258.28 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv3 |
| Observation file |
omc_ast_NIMAv3.txt |
| bsp file | 523752_2014VU37_nima_v3.bsp |
| Date of first observation | 2010-10-10 |
| Date of last observation | 2021-10-11 |
| Number of observations used in the fit | 164 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 145 |
| Number of unpublished observations | 20 |
| RMS of observations | 0.116 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.112 | 0.074 |
| 2021-07 | 0.088 | 0.077 |
| 2022-01 | 0.135 | 0.088 |
| 2022-07 | 0.122 | 0.092 |
| 2023-01 | 0.168 | 0.106 |
| 2023-07 | 0.167 | 0.111 |
| 2024-01 | 0.211 | 0.128 |
| 2024-07 | 0.220 | 0.134 |
| 2025-01 | 0.263 | 0.154 |
Ephemeris comparison
Difference between NIMAv3 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.