143651 (2003 QO104)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5261474528 ± 5.69e-09
Semi-major axis (a)2.1330188511 AU ± 3.84e-09
Inclination (i)11.62338053° ± 6.32e-07
Long. of Asc. Node (Ω)58.16555621° ± 3.15e-06
Arg. of Perihelion (ω)183.59021814° ± 3.78e-06
Mean Anomaly (M)102.05435087° ± 5.45e-06
Mean Motion (n)0.3163881694°/day ± 8.55e-10
Perihelion dist (q)1.01073642 AU ± 1.23e-08
Aphelion dist (Q)3.25530129 AU ± 1.35e-08
Orbital Period3.11524380 yr ± 8.42e-09
Physical Parameters
H (abs. magnitude)16.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.097″
Uncertainty0
Orbit TypeApollo
MOID0.001021 AU
Observations Used1275
Radar Obs Used6
Gaia Obs Used70
Oppositions23
Arc Total1981-2026
First Observation Used1981-07-10
Last Observation Used2026-01-11
Observations (1388)
Date Type RA Dec Mag Band Observatory
2009-06-18 00:35:59 C 10 33 43.75 -60 30 38.7 d H78
2009-06-18 00:36:33 C 10 33 43.70 -60 30 41.0 d H78
2009-06-18 00:39:24 C 10 33 43.78 -60 31 01.9 d H78
2009-06-19 00:29:36 C 10 35 46.01 -63 17 19.1 d H78
2009-06-19 00:31:05 C 10 35 45.60 -63 17 26.7 d H78
2009-06-19 00:31:49 C 10 35 45.97 -63 17 34.7 d H78
2009-06-19 00:32:33 C 10 35 45.75 -63 17 37.8 d H78
2009-06-19 00:33:18 C 10 35 46.07 -63 17 44.5 d H78
2009-06-19 00:34:03 C 10 35 45.99 -63 17 47.7 d H78
2009-06-19 00:34:47 C 10 35 46.13 -63 17 53.3 d H78
2009-06-19 00:36:14 C 10 35 46.03 -63 18 02.2 d H78
2009-06-19 00:36:59 C 10 35 46.37 -63 18 06.1 d H78
2009-06-19 00:37:43 C 10 35 45.97 -63 18 11.6 d H78
2009-06-19 00:38:28 C 10 35 46.30 -63 18 17.5 d H78
2009-06-19 00:39:12 C 10 35 46.25 -63 18 23.2 d H78
2009-06-19 00:39:56 C 10 35 46.17 -63 18 28.0 d H78
2009-06-19 00:40:40 C 10 35 46.35 -63 18 31.6 d H78
2009-06-19 00:42:08 C 10 35 46.31 -63 18 39.8 d H78
2009-06-19 00:42:53 C 10 35 46.28 -63 18 43.7 d H78
2009-06-19 00:44:21 C 10 35 46.33 -63 18 53.7 d H78
2009-06-19 00:45:06 C 10 35 46.55 -63 19 01.5 d H78
2009-06-19 00:46:35 C 10 35 46.60 -63 19 09.8 d H78
2009-06-19 00:47:19 C 10 35 46.62 -63 19 16.5 d H78
2009-06-19 00:48:04 C 10 35 46.58 -63 19 19.6 d H78
2009-06-19 00:48:48 C 10 35 46.76 -63 19 26.3 d H78
2009-06-19 00:49:32 C 10 35 46.83 -63 19 30.2 d H78
2009-06-19 00:50:16 C 10 35 47.10 -63 19 34.6 d H78
2009-06-19 00:51:01 C 10 35 46.59 -63 19 38.5 d H78
2009-06-19 00:51:45 C 10 35 47.19 -63 19 43.1 d H78
2009-06-19 00:52:29 C 10 35 47.16 -63 19 49.2 d H78
2009-06-19 00:54:41 C 10 35 47.12 -63 20 05.3 d H78
2009-06-19 00:55:24 C 10 35 47.21 -63 20 08.8 d H78
2009-06-19 00:56:52 C 10 35 47.46 -63 20 18.3 d H78
2009-06-19 01:00:35 C 10 35 47.51 -63 20 41.2 d H78
2009-06-20 00:04:45 C 10 38 11.10 -65 53 30.4 d H78
2009-06-20 00:05:35 C 10 38 10.90 -65 53 33.5 d H78
2009-06-20 00:06:26 C 10 38 11.13 -65 53 39.1 d H78
2009-06-20 00:07:15 C 10 38 11.05 -65 53 46.1 d H78
2009-06-20 00:08:04 C 10 38 11.30 -65 53 52.1 d H78
2009-06-20 00:08:53 C 10 38 11.53 -65 53 55.6 d H78
2009-06-20 00:09:43 C 10 38 11.27 -65 54 02.7 d H78
2009-06-20 00:10:32 C 10 38 11.53 -65 54 07.2 d H78
2009-06-20 00:11:21 C 10 38 11.31 -65 54 11.2 d H78
2009-06-20 00:12:10 C 10 38 11.50 -65 54 16.9 d H78
2009-06-20 00:13:01 C 10 38 11.61 -65 54 22.1 d H78
2009-06-20 00:13:48 C 10 38 11.71 -65 54 27.4 d H78
2009-06-20 00:14:37 C 10 38 11.57 -65 54 30.9 d H78
2009-06-20 00:15:27 C 10 38 11.54 -65 54 35.0 d H78
2009-06-20 00:16:16 C 10 38 11.60 -65 54 43.3 d H78
2009-06-20 00:17:05 C 10 38 12.05 -65 54 47.0 d H78
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-05-26 22:07:00 121889171.38 1 us 2380 -1 -1
2009-05-26 22:07:00 98764.1014 0.06 Hz 2380 -1 -1
2009-05-27 02:20:00 347400.556 0.5 Hz 8560 -14 -14
2009-05-27 03:30:00 121101107.34 15 us 8560 -14 -14
2009-06-07 00:30:00 86347.633 0.25 Hz 8560 -14 -14
2009-06-07 01:30:00 95268014.79 5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)