(278361) 2007JJ43
Object
| Object |
(278361) 2007JJ43 |
| Diameter(1) |
594 km |
| Dynamic class(1) |
cubewano-hot |
| Absolute magnitude |
4.49 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460600.5 |
| Semi major axis |
47.719408 ± 0.000306 au |
| Eccentricity |
0.155424705 ± 0.000004147 |
| Inclination |
12.087142547 ± 0.000015626 ° |
| Longitude of ascending node |
272.505630 ± 0.000022 ° |
| Argument of perihelia |
8.965448 ± 0.001335 ° |
| Mean anomaly |
345.759265 ± 0.001025 ° |
| Orbital period |
329.65 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv11 |
| Observation file (documentation) |
omc_ast_NIMAv11.txt |
| bsp file |
278361_2007JJ43_nima_v11.bsp |
| Date of first observation |
2002-05-10 |
| Date of last observation |
2024-05-11 |
| Number of observations used in the fit |
233 |
| Number of rejected observations |
6 |
| Number of DES observations |
0 |
| Number of MPC observations |
163 |
| Number of unpublished observations |
76 |
| RMS of observations |
0.207 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv11 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.007 |
0.005 |
| 2024-07 |
0.007 |
0.006 |
| 2025-01 |
0.009 |
0.007 |
| 2025-07 |
0.010 |
0.008 |
| 2026-01 |
0.013 |
0.008 |
| 2026-07 |
0.014 |
0.009 |
| 2027-01 |
0.017 |
0.009 |
| 2027-07 |
0.019 |
0.011 |
| 2028-01 |
0.022 |
0.011 |
Ephemeris comparison
Difference between NIMAv11 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.
Previous NIMA versions