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
2006-04-25 19:10:38 C 21 46 03.46 -18 11 55.6 r E12
2006-04-25 19:24:42 C 21 46 06.02 -18 11 55.3 r E12
2006-05-09 18:09:01 C 22 42 25.70 -17 40 44.8 r E12
2006-05-09 18:23:02 C 22 42 27.82 -17 40 42.6 r E12
2006-05-09 18:37:17 C 22 42 29.95 -17 40 40.8 r E12
2006-05-09 18:51:28 C 22 42 32.07 -17 40 38.7 r E12
2006-07-30 18:19:47 C 01 06 30.20 -17 42 27.2 r E12
2006-07-30 18:38:41 C 01 06 30.02 -17 42 34.1 r E12
2006-07-30 18:57:41 C 01 06 29.77 -17 42 40.7 r E12
2006-08-14 11:27:21 C 00 57 56.80 -19 57 02.6 o 644
2006-08-14 11:45:07 C 00 57 56.02 -19 57 09.6 o 644
2006-08-14 11:59:21 C 00 57 55.42 -19 57 15.2 o 644
2006-08-20 09:38:29 C 00 51 20.50 -20 52 51.9 o 644
2006-08-20 10:09:23 C 00 51 18.80 -20 53 03.8 o 644
2006-08-20 10:45:00 C 00 51 16.84 -20 53 17.4 o 644
2006-08-28 02:59:58 C 00 40 27.08 -21 58 46.9 c 844
2006-08-28 03:02:49 C 00 40 26.87 -21 58 47.8 c 844
2006-08-28 03:05:40 C 00 40 26.69 -21 58 48.9 c 844
2006-08-28 03:08:29 C 00 40 26.57 -21 58 49.4 c 844
2006-08-28 03:11:20 C 00 40 26.33 -21 58 51.4 c 844
2006-08-28 03:14:11 C 00 40 26.14 -21 58 51.4 c 844
2006-08-28 03:17:02 C 00 40 25.94 -21 58 52.9 c 844
2006-08-28 03:19:54 C 00 40 25.73 -21 58 52.9 c 844
2006-08-28 03:22:45 C 00 40 25.60 -21 58 54.6 c 844
2006-08-28 03:25:37 C 00 40 25.42 -21 58 55.7 c 844
2006-09-28 15:08:09 C 23 48 49.14 -23 07 30.6 r E12
2006-09-28 15:21:40 C 23 48 48.31 -23 07 28.5 r E12
2006-09-28 15:35:11 C 23 48 47.52 -23 07 26.3 r E12
2006-09-28 15:48:41 C 23 48 46.72 -23 07 23.6 r E12
2006-10-01 09:40:55 C 23 45 11.22 -22 55 43.6 18.9 r E17
2006-10-01 09:46:01 C 23 45 10.89 -22 55 42.4 18.9 r E17
2006-10-01 09:51:08 C 23 45 10.61 -22 55 41.4 18.9 r E17
2006-10-12 11:10:05 C 23 33 39.85 -21 47 13.9 r E12
2006-10-12 11:27:23 C 23 33 39.20 -21 47 08.1 r E12
2006-10-12 11:43:36 C 23 33 38.62 -21 47 03.0 r E12
2006-10-12 11:59:21 C 23 33 38.08 -21 46 58.3 r E12
2006-10-28 03:32:57 C 23 25 43.46 -19 29 41.5 r 703
2006-10-28 03:42:21 C 23 25 43.32 -19 29 39.3 r 703
2006-10-28 03:51:40 C 23 25 43.28 -19 29 35.3 r 703
2006-10-28 04:00:59 C 23 25 43.24 -19 29 31.2 r 703
2007-09-15 10:38:53 C 04 49 31.44 +21 51 52.1 r G96
2007-09-15 10:47:04 C 04 49 31.47 +21 51 53.1 r G96
2007-09-15 10:55:18 C 04 49 31.62 +21 51 53.1 r G96
2007-09-15 11:03:20 C 04 49 31.69 +21 51 54.2 r G96
2007-10-09 10:42:19 C 04 48 55.87 +22 28 52.2 r G96
2007-10-09 10:52:11 C 04 48 55.76 +22 28 52.7 r G96
2007-10-09 11:02:04 C 04 48 55.54 +22 28 52.2 r G96
2007-10-09 11:11:49 C 04 48 55.40 +22 28 53.2 r G96
2007-10-30 09:53:02 C 04 36 24.76 +22 46 39.0 o 691
2007-10-30 10:18:27 C 04 36 23.98 +22 46 35.9 o 691
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)