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
2022-08-22 13:55:53 C 02 59 52.050 +08 29 28.55 U F52
2022-08-22 14:13:42 C 02 59 52.154 +08 29 28.48 U F52
2022-09-08 13:55:18 C 02 58 31.227 +08 12 03.25 U F51
2022-09-08 14:13:44 C 02 58 30.961 +08 12 01.74 U F51
2022-09-08 14:32:19 C 02 58 30.685 +08 12 00.33 U F51
2022-09-08 14:50:59 C 02 58 30.420 +08 11 58.85 U F51
2022-09-19 11:48:50 C 02 53 17.718 +07 46 00.99 U F51
2022-09-19 12:01:51 C 02 53 17.352 +07 45 59.39 U F51
2022-09-19 12:15:10 C 02 53 16.986 +07 45 57.89 U F51
2022-09-19 12:28:20 C 02 53 16.619 +07 45 56.29 U F51
2022-09-22 12:24:37 C 02 51 14.536 +07 36 59.57 U F51
2022-09-22 12:44:49 C 02 51 13.906 +07 36 57.01 U F51
2022-09-22 13:04:59 C 02 51 13.274 +07 36 54.42 U F51
2022-09-22 13:25:14 C 02 51 12.642 +07 36 51.77 U F51
2022-10-04 13:42:18 C 02 40 42.457 +06 55 06.37 U F52
2022-10-04 14:00:52 C 02 40 41.651 +06 55 03.40 U F52
2022-10-04 14:19:19 C 02 40 40.853 +06 55 00.48 U F52
2022-10-04 14:37:45 C 02 40 40.054 +06 54 57.58 U F52
2022-10-15 12:10:24 C 02 28 37.425 +06 12 48.28 U F51
2022-10-15 12:29:14 C 02 28 36.473 +06 12 45.22 U F51
2022-10-15 12:48:08 C 02 28 35.526 +06 12 41.90 U F51
2022-10-15 13:11:33 C 02 28 34.358 +06 12 38.04 U F51
2022-10-18 16:04:55 C 02 24 51.16 +06 00 35.4 V D29
2022-10-18 16:25:17 C 02 24 50.09 +06 00 32.5 V D29
2022-10-18 16:45:39 C 02 24 49.05 +06 00 29.2 V D29
2022-10-19 12:57:09 C 02 23 47.933 +05 57 17.59 U F52
2022-10-19 13:29:54 C 02 23 46.244 +05 57 12.42 U F52
2022-10-19 13:46:15 C 02 23 45.407 +05 57 09.74 U F52
2022-10-19 16:46:44 C 02 23 36.49 +05 56 40.7 V D29
2022-10-19 17:07:06 C 02 23 35.37 +05 56 37.1 V D29
2022-10-19 17:27:28 C 02 23 34.41 +05 56 33.2 V D29
2022-10-21 07:11:33 C 02 21 40.021 +05 50 40.49 V 703
2022-10-21 07:34:28 C 02 21 38.758 +05 50 36.89 V 703
2022-10-28 07:12:16 C 02 13 07.446 +05 25 51.85 V V00
2022-10-28 07:18:13 C 02 13 07.126 +05 25 51.28 V G96
2022-10-28 07:20:13 C 02 13 07.036 +05 25 50.81 V V00
2022-10-28 07:25:37 C 02 13 06.776 +05 25 50.12 V G96
2022-10-28 07:28:10 C 02 13 06.629 +05 25 49.69 V V00
2022-10-28 07:33:01 C 02 13 06.377 +05 25 49.12 V G96
2022-10-28 07:36:14 C 02 13 06.208 +05 25 48.58 V V00
2022-10-28 07:40:26 C 02 13 06.013 +05 25 48.11 V G96
2022-10-29 16:45:43 C 02 11 26.00 +05 21 18.3 V D29
2022-10-29 16:55:54 C 02 11 25.49 +05 21 17.4 V D29
2022-10-29 17:06:05 C 02 11 25.00 +05 21 15.5 V D29
2022-10-30 08:44:03 C 02 10 38.222 +05 19 12.45 U F52
2022-10-30 09:02:20 C 02 10 37.288 +05 19 10.07 U F52
2022-10-30 09:20:40 C 02 10 36.348 +05 19 07.69 U F52
2022-10-30 09:39:04 C 02 10 35.414 +05 19 05.35 U F52
2022-11-14 07:26:43 C 01 54 04.964 +04 43 32.18 U F52
2022-11-14 07:43:17 C 01 54 04.269 +04 43 31.18 U F52
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)