(470308) 2007JH43
Object
| Object |
(470308) 2007JH43 |
| Diameter(1) |
531 km |
| Dynamic class(1) |
plutino |
| Absolute magnitude |
4.82 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
39.263352 ± 0.000807 au |
| Eccentricity |
0.032833675 ± 0.000015906 |
| Inclination |
18.202520110 ± 0.000026928 ° |
| Longitude of ascending node |
64.629083 ± 0.000017 ° |
| Argument of perihelia |
1.530335 ± 0.008513 ° |
| Mean anomaly |
193.295453 ± 0.009239 ° |
| Orbital period |
246.03 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv10 |
| Observation file (documentation) |
omc_ast_NIMAv10.txt |
| bsp file |
470308_2007JH43_nima_v10.bsp |
| Date of first observation |
1984-03-07 |
| Date of last observation |
2024-06-02 |
| Number of observations used in the fit |
291 |
| Number of rejected observations |
2 |
| Number of DES observations |
0 |
| Number of MPC observations |
243 |
| Number of unpublished observations |
50 |
| RMS of observations |
0.145 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv10 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.010 |
0.010 |
| 2024-07 |
0.025 |
0.011 |
| 2025-01 |
0.014 |
0.011 |
| 2025-07 |
0.023 |
0.013 |
| 2026-01 |
0.021 |
0.013 |
| 2026-07 |
0.024 |
0.016 |
| 2027-01 |
0.031 |
0.017 |
| 2027-07 |
0.030 |
0.021 |
| 2028-01 |
0.043 |
0.020 |
Ephemeris comparison
Difference between NIMAv10 and JPL10 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