(470443) 2007XV50
Object
| Object |
(470443) 2007XV50 |
| Diameter(1) |
559 km |
| Dynamic class(1) |
cubewano-hot |
| Absolute magnitude |
4.62 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460600.5 |
| Semi major axis |
46.264691 ± 0.003281 au |
| Eccentricity |
0.065520985 ± 0.000026069 |
| Inclination |
22.812225256 ± 0.000071821 ° |
| Longitude of ascending node |
53.488304 ± 0.000094 ° |
| Argument of perihelia |
279.771554 ± 0.046435 ° |
| Mean anomaly |
104.248693 ± 0.048555 ° |
| Orbital period |
314.69 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv7 |
| Observation file (documentation) |
omc_ast_NIMAv7.txt |
| bsp file |
470443_2007XV50_nima_v7.bsp |
| Date of first observation |
2007-12-13 |
| Date of last observation |
2023-02-08 |
| Number of observations used in the fit |
158 |
| Number of rejected observations |
2 |
| Number of DES observations |
0 |
| Number of MPC observations |
154 |
| Number of unpublished observations |
6 |
| RMS of observations |
0.187 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.064 |
0.019 |
| 2024-07 |
0.126 |
0.020 |
| 2025-01 |
0.091 |
0.031 |
| 2025-07 |
0.153 |
0.028 |
| 2026-01 |
0.125 |
0.045 |
| 2026-07 |
0.186 |
0.038 |
| 2027-01 |
0.163 |
0.059 |
| 2027-07 |
0.224 |
0.049 |
| 2028-01 |
0.207 |
0.075 |
Ephemeris comparison
Difference between NIMAv7 and JPL12 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.
Previous NIMA versions