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
2015-12-17 03:19:55 C 05 48 53.04 -34 29 29.8 u 807
2015-12-17 03:24:05 C 05 48 52.66 -34 29 30.4 u 807
2015-12-17 03:28:27 C 05 48 52.25 -34 29 31.0 u 807
2015-12-17 03:32:24 C 05 48 51.89 -34 29 31.4 u 807
2015-12-17 03:36:46 C 05 48 51.49 -34 29 31.9 u 807
2015-12-18 05:34:10 C 05 46 39.12 -34 31 30.8 u 807
2015-12-18 05:37:18 C 05 46 38.84 -34 31 30.9 u 807
2015-12-18 05:40:38 C 05 46 38.55 -34 31 31.2 u 807
2015-12-18 05:43:59 C 05 46 38.24 -34 31 31.3 u 807
2015-12-18 05:46:53 C 05 46 37.99 -34 31 31.3 u 807
2015-12-23 05:40:21 C 05 37 27.31 -34 21 22.5 u 807
2015-12-23 05:42:53 C 05 37 27.11 -34 21 22.0 u 807
2015-12-23 05:45:35 C 05 37 26.87 -34 21 21.0 u 807
2015-12-23 05:48:06 C 05 37 26.67 -34 21 20.4 u 807
2015-12-23 05:50:38 C 05 37 26.52 -34 21 19.5 u 807
2015-12-24 04:16:45 C 05 35 54.76 -34 16 16.2 u 807
2015-12-24 04:19:28 C 05 35 54.54 -34 16 15.9 u 807
2015-12-24 04:22:10 C 05 35 54.33 -34 16 15.3 u 807
2015-12-24 04:24:33 C 05 35 54.18 -34 16 14.2 u 807
2015-12-29 02:37:13 C 05 28 44.83 -33 35 18.5 u 807
2015-12-29 02:44:54 C 05 28 44.33 -33 35 15.2 u 807
2015-12-29 02:52:48 C 05 28 43.86 -33 35 12.4 u 807
2015-12-30 04:27:08 C 05 27 22.88 -33 23 31.0 u 807
2015-12-30 04:34:40 C 05 27 22.43 -33 23 27.4 u 807
2015-12-30 04:42:14 C 05 27 22.00 -33 23 23.7 u 807
2015-12-31 05:45:29 C 05 26 07.32 -33 11 02.3 u 807
2015-12-31 05:55:01 C 05 26 06.80 -33 10 57.2 u 807
2015-12-31 06:04:19 C 05 26 06.32 -33 10 52.2 u 807
2016-01-09 03:13:00 C 05 18 28.52 -30 56 07.4 u 807
2016-01-09 03:15:32 C 05 18 28.46 -30 56 05.7 u 807
2016-01-09 03:18:15 C 05 18 28.38 -30 56 03.5 u 807
2016-01-09 03:20:57 C 05 18 28.30 -30 56 01.3 u 807
2016-01-09 03:23:20 C 05 18 28.22 -30 55 59.5 u 807
2016-01-14 03:07:43 C 05 16 22.76 -29 22 11.8 u 807
2016-01-14 03:11:05 C 05 16 22.71 -29 22 09.0 u 807
2016-01-14 03:14:37 C 05 16 22.66 -29 22 05.7 u 807
2016-01-14 03:17:51 C 05 16 22.61 -29 22 02.9 u 807
2016-01-14 03:21:24 C 05 16 22.54 -29 22 00.1 u 807
2016-01-31 01:48:13 C 05 19 32.11 -23 14 36.2 u 807
2016-01-31 01:56:07 C 05 19 32.28 -23 14 28.8 u 807
2016-01-31 02:04:12 C 05 19 32.43 -23 14 20.6 u 807
2016-02-07 02:50:35 C 05 24 41.15 -20 33 24.8 u 807
2016-02-07 03:03:24 C 05 24 41.55 -20 33 12.1 u 807
2016-02-07 03:16:14 C 05 24 42.00 -20 32 59.3 u 807
2019-04-08 08:17:04 C 15 25 09.96 -30 40 55.9 V I52
2019-04-08 08:23:15 C 15 25 09.92 -30 40 50.0 V I52
2019-04-08 08:26:32 C 15 25 09.83 -30 40 47.7 V I52
2019-04-08 08:29:50 C 15 25 09.77 -30 40 44.1 V I52
2019-04-15 10:50:21 C 15 22 10.85 -27 28 22.9 o 691
2019-04-15 11:01:33 C 15 22 10.51 -27 28 07.3 o 691
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)