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
2019-01-04 13:01:25 C 08 53 30.822 +01 16 39.82 – U F51
2019-01-04 13:21:29 C 08 53 30.495 +01 16 31.63 – U F51
2019-01-09 06:54:09 C 08 51 33.43 +00 31 53.5 – V 703
2019-01-09 07:01:10 C 08 51 33.23 +00 31 50.8 – V 703
2019-01-09 07:08:11 C 08 51 33.08 +00 31 49.0 – V 703
2019-01-09 07:15:11 C 08 51 32.94 +00 31 46.1 – V 703
2019-01-13 11:17:05 C 08 48 57.94 -00 04 15.6 – V T08
2019-01-13 11:32:03 C 08 48 57.47 -00 04 20.1 – V T08
2019-01-13 11:45:21 C 08 48 57.01 -00 04 25.5 – V T08
2019-01-13 11:58:28 C 08 48 56.54 -00 04 28.8 – V T08
2019-01-15 06:14:42 C 08 47 37.07 -00 18 39.5 – V 703
2019-01-15 06:21:52 C 08 47 36.86 -00 18 42.8 – V 703
2019-01-15 06:29:02 C 08 47 36.59 -00 18 45.8 – V 703
2019-01-15 06:36:12 C 08 47 36.32 -00 18 47.3 – V 703
2019-01-17 16:24:05 C 08 45 32.77 -00 36 53.3 – q D29
2019-01-17 16:44:27 C 08 45 31.92 -00 36 59.2 – q D29
2019-01-17 17:04:49 C 08 45 31.09 -00 37 05.3 – q D29
2019-01-25 01:14:36 S 08 38 21.670 -01 24 00.61 – V C57
2019-01-25 01:44:36 S 08 38 20.035 -01 24 05.40 – V C57
2019-01-25 02:14:36 S 08 38 18.319 -01 24 07.96 – V C57
2019-01-25 09:14:36 S 08 37 55.402 -01 25 15.17 – V C57
2019-01-25 10:14:36 S 08 37 52.486 -01 25 22.55 – V C57
2019-01-25 10:14:36 s 1 -10745.118 0 +372196.89 3180.0 – C57
2019-01-25 10:52:56 C 08 37 08.62 -01 23 46.8 – V T08
2019-01-25 11:04:37 C 08 37 07.92 -01 23 48.7 – V T08
2019-01-25 11:16:19 C 08 37 07.23 -01 23 51.1 – V T08
2019-01-25 11:27:59 C 08 37 06.59 -01 23 54.2 – V T08
2019-01-25 11:44:36 S 08 37 47.441 -01 25 40.40 – V C57
2019-01-25 11:44:36 s 1 -13726.313 0 +373416.59 3470.0 – C57
2019-01-25 12:44:36 S 08 37 44.251 -01 25 47.57 – V C57
2019-01-25 12:44:36 s 1 -15712.068 0 +374184.07 1100.0 – C57
2019-01-25 13:14:36 S 08 37 42.470 -01 25 51.24 – V C57
2019-01-25 13:14:36 s 1 -16704.363 0 +374554.17 3580.0 – C57
2019-01-25 13:44:36 S 08 37 40.692 -01 25 59.20 – V C57
2019-01-25 13:44:36 s 1 -17696.239 0 +374915.21 8700.0 – C57
2019-01-25 14:14:36 S 08 37 38.950 -01 26 05.42 – V C57
2019-01-25 14:14:36 s 1 -18687.674 0 +375267.19 6590.0 – C57
2019-01-25 15:14:36 S 08 37 36.146 -01 26 13.13 – V C57
2019-01-25 15:14:36 s 1 -20669.125 0 +375944.08 1280.0 – C57
2019-01-25 15:44:36 S 08 37 33.838 -01 26 19.54 – V C57
2019-01-25 15:44:36 s 1 -21659.097 0 +376269.03 8340.0 – C57
2019-01-25 16:14:36 S 08 37 32.436 -01 26 22.38 – V C57
2019-01-25 16:14:36 s 1 -22648.537 0 +376584.99 8740.0 – C57
2019-01-25 16:44:36 S 08 37 30.955 -01 26 31.88 – V C57
2019-01-25 16:44:36 s 1 -23637.422 0 +376892.00 2610.0 – C57
2019-01-25 17:14:36 S 08 37 29.424 -01 26 28.14 – V C57
2019-01-25 17:14:36 s 1 -24625.730 0 +377190.06 80.0 – C57
2019-01-25 17:44:36 S 08 37 27.312 -01 26 34.40 – V C57
2019-01-25 17:44:36 s 1 -25613.440 0 +377479.19 1300.0 – C57
2019-01-25 18:14:36 S 08 37 25.654 -01 26 43.76 – V C57