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
2019-01-29 00:44:36 S 08 32 38.698 -01 36 11.16 – V C57
2019-01-29 00:44:36 s 1 -159997.50 8 +316499.66 2030.0 – C57
2019-01-29 01:44:36 S 08 32 35.225 -01 36 21.92 – V C57
2019-01-29 01:44:36 s 1 -161221.08 5 +314373.50 1060.0 – C57
2019-01-29 02:44:36 S 08 32 31.234 -01 36 27.90 – V C57
2019-01-29 02:44:36 s 1 -162426.32 1 +312211.95 550.0 – C57
2019-01-29 03:14:36 S 08 32 29.256 -01 36 30.31 – V C57
2019-01-29 03:14:36 s 1 -163021.96 0 +311117.85 7470.0 – C57
2019-01-29 04:14:36 S 08 32 24.888 -01 36 34.31 – V C57
2019-01-29 04:14:36 s 1 -164199.06 6 +308902.96 4670.0 – C57
2019-01-29 05:44:36 S 08 32 19.166 -01 36 44.21 – V C57
2019-01-29 05:44:36 s 1 -165928.66 0 +305513.61 5790.0 – C57
2019-01-29 06:14:36 S 08 32 17.419 -01 36 47.66 – V C57
2019-01-29 06:14:36 s 1 -166495.39 9 +304365.89 6750.0 – C57
2019-01-29 06:44:36 S 08 32 15.259 -01 36 47.95 – V C57
2019-01-29 06:44:36 s 1 -167057.16 7 +303209.17 980.0 – C57
2019-01-29 07:14:36 S 08 32 13.303 -01 36 55.19 – V C57
2019-01-29 07:14:36 s 1 -167613.92 0 +302043.44 8260.0 – C57
2019-01-29 07:44:36 S 08 32 11.654 -01 36 52.92 – V C57
2019-01-29 07:44:36 s 1 -168165.61 1 +300868.67 8370.0 – C57
2019-01-29 08:14:36 S 08 32 09.293 -01 36 57.67 – V C57
2019-01-29 08:14:36 s 1 -168712.19 4 +299684.86 1100.0 – C57
2019-01-29 08:44:36 S 08 32 07.306 -01 36 59.83 – V C57
2019-01-29 08:44:36 s 1 -169253.62 1 +298491.98 6210.0 – C57
2019-01-29 09:14:36 S 08 32 05.506 -01 36 58.00 – V C57
2019-01-29 09:14:36 s 1 -169789.84 5 +297290.00 3490.0 – C57
2019-01-29 09:44:36 S 08 32 03.413 -01 37 06.49 – V C57
2019-01-29 09:44:36 s 1 -170320.81 8 +296078.93 2700.0 – C57
2019-01-29 10:14:36 S 08 32 01.313 -01 37 10.06 – V C57
2019-01-29 10:14:36 s 1 -170846.49 2 +294858.73 3600.0 – C57
2019-01-29 10:44:36 S 08 31 59.522 -01 37 16.25 – V C57
2019-01-29 10:44:36 s 1 -171366.81 5 +293629.38 5970.0 – C57
2019-01-29 11:14:36 S 08 31 57.773 -01 37 16.86 – V C57
2019-01-29 11:14:36 s 1 -171881.73 9 +292390.87 9560.0 – C57
2019-01-29 11:44:36 S 08 31 55.608 -01 37 17.98 – V C57
2019-01-29 11:44:36 s 1 -172391.21 3 +291143.18 4140.0 – C57
2019-01-29 12:14:36 S 08 31 53.849 -01 37 19.99 – V C57
2019-01-29 12:14:36 s 1 -172895.18 5 +289886.28 9460.0 – C57
2019-01-29 13:14:36 S 08 31 49.514 -01 37 25.64 – V C57
2019-01-29 13:14:36 s 1 -173886.41 5 +287344.80 1310.0 – C57
2019-01-29 13:44:36 S 08 31 47.714 -01 37 25.72 – V C57
2019-01-29 13:44:36 s 1 -174373.56 7 +286060.17 7340.0 – C57
2019-01-29 14:14:36 S 08 31 45.379 -01 37 27.52 – V C57
2019-01-29 14:14:36 s 1 -174855.00 5 +284766.25 3110.0 – C57
2019-01-29 14:44:36 S 08 31 43.301 -01 37 33.78 – V C57
2019-01-29 14:44:36 s 1 -175330.67 4 +283463.03 8340.0 – C57
2019-01-29 15:14:36 S 08 31 41.710 -01 37 37.74 – V C57
2019-01-29 15:14:36 s 1 -175800.51 9 +282150.48 2770.0 – C57
2019-01-29 16:14:36 S 08 31 37.142 -01 37 43.82 – V C57
2019-01-29 16:14:36 s 1 -176722.50 9 +279497.30 8190.0 – C57