2015 JD1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2225840143 ± 6.03e-09
Semi-major axis (a)1.2181689192 AU ± 1.19e-09
Inclination (i)19.14037221° ± 2.34e-06
Long. of Asc. Node (Ω)221.14817918° ± 8.86e-07
Arg. of Perihelion (ω)128.11620242° ± 2.37e-06
Mean Anomaly (M)212.22796930° ± 2.21e-06
Mean Motion (n)0.7330793808°/day ± 1.08e-09
Perihelion dist (q)0.94702399 AU ± 7.40e-09
Aphelion dist (Q)1.48931385 AU ± 7.49e-09
Orbital Period1.34450144 yr ± 1.97e-09
Physical Parameters
H (abs. magnitude)20.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.284″
Uncertainty0
Orbit TypeApollo
MOID0.022003 AU
Observations Used594
Radar Obs Used3
Oppositions1
Arc Total2015-2024
First Observation Used2015-05-11
Last Observation Used2024-02-11
Observations (626)
Date Type RA Dec Mag Band Observatory
2015-05-11 08:17:13 C 16 39 53.58 -02 10 16.0 q 703
2015-05-11 08:23:00 C 16 39 53.45 -02 09 57.9 q 703
2015-05-11 08:34:33 C 16 39 52.97 -02 09 22.3 q 703
2015-05-11 09:30:48 C 16 39 50.63 -02 06 28.2 t H01
2015-05-11 09:40:54 C 16 39 50.23 -02 05 57.0 t H01
2015-05-11 09:41:15 C 16 39 50.32 -02 05 55.0 q I52
2015-05-11 09:41:51 C 16 39 50.27 -02 05 53.4 q I52
2015-05-11 09:42:27 C 16 39 50.27 -02 05 51.6 q I52
2015-05-11 09:43:03 C 16 39 50.25 -02 05 49.9 q I52
2015-05-11 09:52:47 C 16 39 49.77 -02 05 20.1 t H01
2015-05-11 10:06:18 C 16 39 49.25 -02 04 38.1 t H01
2015-05-11 21:05:04 C 16 39 29.71 -01 30 30.5 t 595
2015-05-11 21:30:11 C 16 39 28.77 -01 29 11.4 t 595
2015-05-11 22:29:15 C 16 39 26.76 -01 26 05.4 q I93
2015-05-11 22:36:13 C 16 39 26.48 -01 25 44.0 q I93
2015-05-11 22:44:14 C 16 39 26.18 -01 25 18.6 q I93
2015-05-11 23:04:11 C 16 39 25.02 -01 24 18.3 q K62
2015-05-11 23:06:17 C 16 39 24.95 -01 24 12.0 q K62
2015-05-11 23:12:40 C 16 39 24.74 -01 23 51.7 q K62
2015-05-11 23:14:16 C 16 39 24.61 -01 23 46.4 q K62
2015-05-11 23:16:21 C 16 39 24.59 -01 23 39.8 q K62
2015-05-12 01:14:05 C 16 39 19.85 -01 17 29.7 o 461
2015-05-12 01:18:04 C 16 39 19.68 -01 17 17.7 o 461
2015-05-12 01:22:05 C 16 39 19.52 -01 17 04.5 o 461
2015-05-12 02:42:40 C 16 39 16.78 -01 12 47.3 t 493
2015-05-12 03:00:06 C 16 39 16.07 -01 11 52.3 t 493
2015-05-12 03:40:22 C 16 39 14.46 -01 09 45.7 t 493
2015-05-12 03:52:01 C 16 39 13.99 -01 09 09.0 t 493
2015-05-12 04:26:37 C 16 39 14.50 -01 06 46.3 u 807
2015-05-12 04:33:10 C 16 39 14.24 -01 06 25.8 u 807
2015-05-12 04:39:45 C 16 39 13.97 -01 06 05.0 u 807
2015-05-12 05:03:33 C 16 39 13.52 -01 05 23.8 q H36
2015-05-12 05:12:43 C 16 39 13.19 -01 04 55.4 q H36
2015-05-12 05:31:09 C 16 39 12.47 -01 03 57.9 q H36
2015-05-12 06:51:20 C 16 39 09.67 -00 59 41.9 q I52
2015-05-12 06:51:56 C 16 39 09.65 -00 59 40.0 q I52
2015-05-12 06:52:31 C 16 39 09.61 -00 59 38.4 q I52
2015-05-12 06:53:07 C 16 39 09.59 -00 59 36.7 q I52
2015-05-12 06:53:24 C 16 39 09.60 -00 59 35.1 o 926
2015-05-12 07:02:57 C 16 39 09.20 -00 59 05.1 o 926
2015-05-12 07:11:45 C 16 39 08.87 -00 58 37.4 o 926
2015-05-12 07:31:46 C 16 39 07.34 -00 57 37.6 q H21
2015-05-12 07:34:52 C 16 39 07.21 -00 57 27.6 q H21
2015-05-12 07:37:57 C 16 39 07.08 -00 57 17.9 q H21
2015-05-12 07:41:04 C 16 39 06.96 -00 57 08.3 q H21
2015-05-12 07:44:10 C 16 39 06.83 -00 56 58.4 q H21
2015-05-13 02:27:48 C 16 38 27.09 +00 02 34.9 t 493
2015-05-13 03:27:00 C 16 38 24.54 +00 05 44.2 t 493
2015-05-13 03:42:38 C 16 38 23.88 +00 06 34.4 t 493
2015-05-13 07:06:46 C 16 38 18.06 +00 17 31.9 o 926
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-11-01 22:53:00 34739367.07 4 us 2380 -1 -1
2019-11-01 22:53:00 59970.8541 0.1 Hz 2380 -1 -1
2019-11-02 23:31:00 33227565.76 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)