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
2019-01-25 18:14:36 s 1 -26600.528 0 +377759.41 6400.0 – C57
2019-01-25 18:44:36 S 08 37 24.245 -01 26 42.58 – V C57
2019-01-25 18:44:36 s 1 -27586.973 0 +378030.73 5500.0 – C57
2019-01-25 19:44:36 S 08 37 20.827 -01 26 54.74 – V C57
2019-01-25 19:44:36 s 1 -29557.849 0 +378546.75 6280.0 – C57
2019-01-25 20:14:36 S 08 37 18.847 -01 26 57.80 – V C57
2019-01-25 20:14:36 s 1 -30542.235 0 +378791.48 8220.0 – C57
2019-01-25 20:44:36 S 08 37 16.946 -01 27 07.70 – V C57
2019-01-25 20:44:36 s 1 -31525.892 0 +379027.38 4690.0 – C57
2019-01-25 23:14:36 S 08 37 08.590 -01 27 20.84 – V C57
2019-01-25 23:14:36 s 1 -36432.491 0 +380074.86 9670.0 – C57
2019-01-25 23:44:36 S 08 37 06.742 -01 27 29.52 – V C57
2019-01-25 23:44:36 s 1 -37411.324 0 +380258.05 6090.0 – C57
2019-01-26 00:44:36 S 08 37 03.931 -01 27 43.70 – V C57
2019-01-26 00:44:36 s 1 -39366.338 0 +380598.25 5350.0 – C57
2019-01-26 01:14:36 S 08 37 02.146 -01 27 45.76 – V C57
2019-01-26 01:14:36 s 1 -40342.477 0 +380755.29 8450.0 – C57
2019-01-26 01:44:36 S 08 36 59.820 -01 27 51.88 – V C57
2019-01-26 01:44:36 s 1 -41317.675 0 +380903.62 7370.0 – C57
2019-01-26 02:14:36 S 08 36 58.711 -01 27 53.68 – V C57
2019-01-26 02:14:36 s 1 -42291.912 0 +381043.27 2210.0 – C57
2019-01-26 02:44:36 S 08 36 57.058 -01 28 03.22 – V C57
2019-01-26 02:44:36 s 1 -43265.168 0 +381174.26 3120.0 – C57
2019-01-26 06:32:52 C 08 36 06.70 -01 27 35.6 – V 703
2019-01-26 06:40:20 C 08 36 06.27 -01 27 37.2 – V 703
2019-01-26 06:47:47 C 08 36 05.86 -01 27 38.3 – V 703
2019-01-26 06:55:15 C 08 36 05.42 -01 27 39.7 – V 703
2019-01-26 07:44:36 S 08 36 39.840 -01 28 43.10 – V C57
2019-01-26 07:44:36 s 1 -52939.240 0 +382009.79 2250.0 – C57
2019-01-26 08:44:36 S 08 36 36.300 -01 28 46.38 – V C57
2019-01-26 08:44:36 s 1 -54860.237 0 +382073.98 900.0 – C57
2019-01-26 09:44:36 S 08 36 32.563 -01 29 00.67 – V C57
2019-01-26 09:44:36 s 1 -56776.250 0 +382104.06 30.0 – C57
2019-01-26 10:14:36 S 08 36 30.994 -01 29 03.23 – V C57
2019-01-26 10:14:36 s 1 -57732.338 0 +382106.34 6330.0 – C57
2019-01-26 10:44:36 S 08 36 29.309 -01 29 07.12 – V C57
2019-01-26 10:44:36 s 1 -58687.119 0 +382100.11 600.0 – C57
2019-01-26 11:14:36 S 08 36 27.514 -01 29 07.37 – V C57
2019-01-26 11:14:36 s 1 -59640.575 0 +382085.39 2960.0 – C57
2019-01-26 11:44:36 S 08 36 25.603 -01 29 11.83 – V C57
2019-01-26 11:44:36 s 1 -60592.684 0 +382062.19 3530.0 – C57
2019-01-26 16:14:36 S 08 36 09.571 -01 29 54.02 – V C57
2019-01-26 16:14:36 s 1 -69097.789 0 +381472.98 7080.0 – C57
2019-01-26 16:44:36 S 08 36 08.095 -01 29 55.50 – V C57
2019-01-26 16:44:36 s 1 -70035.336 0 +381365.39 6080.0 – C57
2019-01-26 17:14:36 S 08 36 05.911 -01 29 59.78 – V C57
2019-01-26 17:14:36 s 1 -70971.317 0 +381249.40 4540.0 – C57
2019-01-26 17:44:36 S 08 36 04.243 -01 30 04.10 – V C57
2019-01-26 17:44:36 s 1 -71905.711 0 +381125.01 2590.0 – C57
2019-01-26 18:44:36 S 08 36 00.622 -01 30 11.74 – V C57