IAA RAS IAA Minor Planet Database

453778 (2011 JK)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4646038813 ± 6.48e-09
Semi-major axis (a)1.9105099574 AU ± 5.57e-09
Inclination (i)6.69578908° ± 1.17e-06
Long. of Asc. Node (Ω)203.30721754° ± 8.42e-06
Arg. of Perihelion (ω)11.07857503° ± 8.90e-06
Mean Anomaly (M)172.16947244° ± 4.14e-06
Mean Motion (n)0.3732401178°/day ± 1.63e-09
Perihelion dist (q)1.02287962 AU ± 1.27e-08
Aphelion dist (Q)2.79814030 AU ± 1.48e-08
Orbital Period2.64072975 yr ± 1.15e-08
Physical Parameters
H (abs. magnitude)18.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.293″
Uncertainty0
Orbit TypeAmor
MOID0.022668 AU
Observations Used898
Oppositions8
Arc Total2011-2024
First Observation Used2011-05-01
Last Observation Used2024-02-03
Observations (1100)
Date Type RA Dec Mag Band Observatory
2019-01-26 18:44:36 s 1 -73769.659 0 +380851.09 7910.0 – C57
2019-01-26 19:14:36 S 08 35 59.148 -01 30 14.80 – V C57
2019-01-26 19:14:36 s 1 -74699.174 0 +380701.56 5410.0 – C57
2019-01-26 19:44:36 S 08 35 57.763 -01 30 13.50 – V C57
2019-01-26 19:44:36 s 1 -75627.021 0 +380543.66 2940.0 – C57
2019-01-26 20:14:36 S 08 35 55.411 -01 30 20.74 – V C57
2019-01-26 20:14:36 s 1 -76553.182 0 +380377.40 630.0 – C57
2019-01-26 20:44:36 S 08 35 53.957 -01 30 24.95 – V C57
2019-01-26 20:44:36 s 1 -77477.635 0 +380202.78 8590.0 – C57
2019-01-26 21:14:36 S 08 35 52.150 -01 30 32.54 – V C57
2019-01-26 21:14:36 s 1 -78400.361 0 +380019.80 3070.0 – C57
2019-01-26 22:14:36 S 08 35 48.660 -01 30 35.53 – V C57
2019-01-26 22:14:36 s 1 -80240.550 0 +379628.81 4800.0 – C57
2019-01-26 23:14:36 S 08 35 45.036 -01 30 45.14 – V C57
2019-01-26 23:14:36 s 1 -82073.586 0 +379204.46 3640.0 – C57
2019-01-26 23:44:36 S 08 35 43.234 -01 30 47.56 – V C57
2019-01-26 23:44:36 s 1 -82987.370 0 +378979.79 1700.0 – C57
2019-01-27 00:14:36 S 08 35 41.083 -01 30 55.91 – V C57
2019-01-27 00:14:36 s 1 -83899.305 0 +378746.79 8700.0 – C57
2019-01-27 00:44:36 S 08 35 39.677 -01 30 55.58 – V C57
2019-01-27 00:44:36 s 1 -84809.371 0 +378505.47 4520.0 – C57
2019-01-27 01:14:36 S 08 35 37.644 -01 30 59.90 – V C57
2019-01-27 01:14:36 s 1 -85717.545 0 +378255.83 9060.0 – C57
2019-01-27 06:14:36 S 08 35 19.550 -01 31 36.84 – V C57
2019-01-27 06:14:36 s 1 -94690.765 0 +375302.55 8670.0 – C57
2019-01-27 07:44:36 S 08 35 14.131 -01 31 44.80 – V C57
2019-01-27 07:44:36 s 1 -97342.348 0 +374254.80 9230.0 – C57
2019-01-27 08:14:36 S 08 35 12.432 -01 31 48.90 – V C57
2019-01-27 08:14:36 s 1 -98221.870 0 +373888.98 3800.0 – C57
2019-01-27 09:14:36 S 08 35 08.578 -01 31 58.98 – V C57
2019-01-27 09:14:36 s 1 -99974.274 0 +373132.47 3830.0 – C57
2019-01-27 09:23:22 C 08 34 39.317 -01 32 15.71 – U F51
2019-01-27 09:39:52 C 08 34 38.325 -01 32 18.50 – U F51
2019-01-27 09:44:36 S 08 35 06.914 -01 32 00.06 – V C57
2019-01-27 09:44:36 s 1 -100847.11 4 +372741.79 9060.0 – C57
2019-01-27 09:56:22 C 08 34 37.332 -01 32 21.25 – U F51
2019-01-27 10:14:36 S 08 35 05.110 -01 32 09.06 – V C57
2019-01-27 10:14:36 s 1 -101717.68 3 +372342.83 940.0 – C57
2019-01-27 13:44:36 S 08 34 52.267 -01 32 34.84 – V C57
2019-01-27 13:44:36 s 1 -107746.24 0 +369318.14 570.0 – C57
2019-01-27 15:14:36 S 08 34 46.531 -01 32 43.30 – V C57
2019-01-27 15:14:36 s 1 -110293.63 1 +367897.55 9910.0 – C57
2019-01-27 15:44:36 S 08 34 44.695 -01 32 50.39 – V C57
2019-01-27 15:44:36 s 1 -111137.75 8 +367407.45 7220.0 – C57
2019-01-27 16:14:36 S 08 34 42.888 -01 32 50.71 – V C57
2019-01-27 16:14:36 s 1 -111979.34 5 +366909.05 9770.0 – C57
2019-01-27 17:14:36 S 08 34 38.938 -01 32 53.34 – V C57
2019-01-27 17:14:36 s 1 -113654.80 7 +365887.36 90.0 – C57
2019-01-27 18:14:36 S 08 34 35.016 -01 33 02.66 – V C57
2019-01-27 18:14:36 s 1 -115319.83 0 +364832.49 9900.0 – C57