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
2011-06-13 04:23:14 C 10 36 30.06 +13 39 20.7 r G96
2011-06-13 04:33:21 C 10 36 32.04 +13 39 15.0 r G96
2011-06-20 02:56:08 C 11 10 19.48 +11 56 42.4 o H21
2011-06-20 02:58:55 C 11 10 20.05 +11 56 40.1 o H21
2011-06-20 03:07:04 C 11 10 21.75 +11 56 33.7 o H21
2011-06-28 05:00:35 C 11 51 08.58 +09 29 37.6 o 291
2011-06-28 05:05:53 C 11 51 09.70 +09 29 33.1 o 291
2011-06-28 05:11:15 C 11 51 10.79 +09 29 28.7 o 291
2011-07-01 03:53:43 C 12 06 17.79 +08 29 11.5 o 695
2011-07-01 04:00:52 C 12 06 19.30 +08 29 05.2 o 695
2011-07-01 04:17:21 C 12 06 22.79 +08 28 50.8 o 695
2011-07-20 01:21:14 C 13 42 38.15 +01 12 19.1 o 807
2011-07-20 01:47:12 C 13 42 43.46 +01 11 53.4 o 807
2011-08-04 02:36:28 C 14 53 43.09 -04 31 36.7 o H21
2011-08-04 02:45:06 C 14 53 44.63 -04 31 44.0 o H21
2011-08-15 02:15:52 C 15 40 33.93 -08 03 34.9 o H21
2011-08-15 02:29:47 C 15 40 36.19 -08 03 45.1 o H21
2011-08-15 02:43:56 C 15 40 38.52 -08 03 55.1 o H21
2011-09-09 02:50:02 C 17 11 41.54 -13 29 11.2 o 291
2011-09-09 02:56:28 C 17 11 42.50 -13 29 14.5 o 291
2011-09-09 03:04:45 C 17 11 43.66 -13 29 16.5 o 291
2012-09-23 08:02:07 C 03 09 44.68 +15 59 36.3 u H21
2012-09-23 08:32:27 C 03 09 44.09 +15 59 32.0 u H21
2012-09-23 09:02:24 C 03 09 43.50 +15 59 27.0 u H21
2012-09-24 08:05:43 C 03 09 16.88 +15 55 40.1 u H21
2012-09-24 08:33:36 C 03 09 16.26 +15 55 36.2 u H21
2012-09-24 09:01:32 C 03 09 15.69 +15 55 31.6 u H21
2012-10-11 06:07:50 C 02 57 21.04 +14 29 48.2 o 695
2012-10-11 06:20:31 C 02 57 20.56 +14 29 45.1 o 695
2012-10-11 07:11:32 C 02 57 18.52 +14 29 32.2 o 695
2014-08-18 11:13:14 C 23 44 27.122 +06 32 20.15 L F51
2014-08-18 11:30:03 C 23 44 26.387 +06 32 14.69 L F51
2014-08-18 11:46:50 C 23 44 25.620 +06 32 09.62 L F51
2014-08-31 09:50:19 C 23 29 20.355 +04 34 05.32 L F51
2014-08-31 10:07:09 C 23 29 19.437 +04 33 58.01 L F51
2014-08-31 10:40:59 C 23 29 17.597 +04 33 43.22 L F51
2015-11-11 07:14:52 C 04 48 15.01 +15 31 21.8 u H21
2015-11-11 07:24:30 C 04 48 14.58 +15 31 19.7 u H21
2015-11-11 07:32:31 C 04 48 14.21 +15 31 17.8 u H21
2015-11-11 07:45:08 C 04 48 13.66 +15 31 14.8 u H21
2015-11-14 07:25:58 C 04 44 59.46 +15 15 23.8 u H21
2015-11-14 07:45:45 C 04 44 58.45 +15 15 19.0 u H21
2015-11-14 08:06:07 C 04 44 57.45 +15 15 14.2 u H21
2015-12-04 07:29:58 C 04 18 55.409 +13 27 03.61 L F51
2015-12-04 07:49:16 C 04 18 54.275 +13 26 59.47 L F51
2015-12-04 08:08:35 C 04 18 53.138 +13 26 54.97 L F51
2015-12-08 11:06:09 C 04 13 09.956 +13 06 11.43 L F51
2015-12-08 11:22:14 C 04 13 09.009 +13 06 08.22 L F51
2015-12-08 11:38:15 C 04 13 08.052 +13 06 04.76 L F51
2019-01-04 12:41:11 C 08 53 31.152 +01 16 48.06 U F51