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
2012-03-14 22:01:25 C 07 48 34.38 +41 34 44.8 c A24
2012-03-15 22:39:36 C 07 48 07.53 +41 28 14.2 c A24
2012-03-15 22:41:40 C 07 48 07.45 +41 28 13.8 c A24
2012-03-21 19:47:10 C 07 46 54.00 +40 46 17.0 c A24
2012-03-21 19:49:15 C 07 46 53.99 +40 46 16.3 c A24
2012-03-21 20:42:43 C 07 46 53.84 +40 45 58.7 c A24
2012-03-21 21:36:42 C 07 46 53.71 +40 45 40.6 c A24
2012-03-21 22:30:10 C 07 46 53.59 +40 45 22.8 c A24
2012-03-21 22:32:14 C 07 46 53.56 +40 45 22.0 c A24
2012-03-27 02:56:37 C 07 47 40.57 +40 02 26.6 u H45
2012-03-27 02:59:02 C 07 47 40.63 +40 02 26.0 u H45
2012-03-27 03:01:36 C 07 47 40.60 +40 02 24.6 u H45
2012-03-27 03:05:02 C 07 47 40.70 +40 02 23.5 u H45
2012-03-27 03:07:39 C 07 47 40.70 +40 02 22.6 u H45
2012-04-25 20:10:05 C 08 19 35.55 +34 30 49.3 u 160
2012-04-25 20:14:05 C 08 19 35.81 +34 30 46.5 u 160
2012-04-25 20:18:03 C 08 19 36.14 +34 30 44.3 u 160
2012-05-02 20:56:22 C 08 32 30.93 +32 48 39.6 c A24
2012-05-02 20:57:24 C 08 32 30.97 +32 48 39.4 c A24
2012-05-02 20:59:29 C 08 32 31.15 +32 48 37.6 c A24
2012-05-02 22:07:02 C 08 32 36.61 +32 47 53.7 c A24
2012-05-02 22:09:06 C 08 32 36.77 +32 47 52.2 c A24
2012-05-02 22:10:09 C 08 32 36.88 +32 47 51.2 c A24
2012-05-03 20:10:21 C 08 34 25.16 +32 33 44.1 c A24
2012-05-03 20:12:26 C 08 34 25.30 +32 33 42.5 c A24
2012-05-03 21:21:17 C 08 34 30.93 +32 32 57.0 c A24
2012-05-03 21:23:22 C 08 34 31.09 +32 32 56.1 c A24
2012-05-17 04:08:00 C 09 03 16.45 +28 42 53.4 r 703
2012-05-17 04:16:42 C 09 03 17.31 +28 42 48.1 r 703
2012-05-17 04:25:33 C 09 03 18.03 +28 42 38.3 r 703
2012-05-17 04:34:27 C 09 03 18.93 +28 42 30.9 r 703
2012-05-17 04:43:14 C 09 03 19.80 +28 42 24.2 r 703
2013-10-25 06:02:51 C 03 46 54.42 +17 35 50.2 o 691
2013-10-25 06:28:22 C 03 46 53.45 +17 35 47.2 o 691
2013-10-25 06:53:53 C 03 46 52.31 +17 35 46.9 o 691
2013-11-02 05:20:36 C 03 38 32.37 +17 22 39.7 o 691
2013-11-02 05:46:10 C 03 38 31.19 +17 22 38.0 o 691
2013-11-09 05:19:13 C 03 30 34.64 +17 08 53.2 o 691
2013-11-09 05:44:43 C 03 30 33.36 +17 08 50.7 o 691
2013-11-09 06:10:11 C 03 30 32.12 +17 08 48.6 o 691
2013-11-09 08:38:54 C 03 30 24.82 +17 08 35.7 q G96
2013-11-09 08:51:53 C 03 30 24.17 +17 08 34.8 q G96
2013-11-09 09:02:19 C 03 30 23.62 +17 08 33.6 q G96
2013-11-09 09:12:48 C 03 30 23.13 +17 08 32.4 q G96
2013-11-24 07:14:06 C 03 13 08.407 +16 36 04.68 L F51
2013-11-24 07:33:12 C 03 13 07.506 +16 36 03.17 L F51
2013-11-24 07:52:24 C 03 13 06.594 +16 36 01.34 L F51
2013-11-24 08:11:36 C 03 13 05.684 +16 35 59.64 L F51
2013-11-29 03:56:02 C 03 07 51.79 +16 25 52.9 q G96
2013-11-29 04:05:50 C 03 07 51.37 +16 25 52.2 q G96
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)