7889 (1994 LX)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3462955701 ± 1.25e-08
Semi-major axis (a)1.2615812163 AU ± 3.17e-10
Inclination (i)36.90946279° ± 1.70e-06
Long. of Asc. Node (Ω)111.25989938° ± 1.75e-06
Arg. of Perihelion (ω)349.19580966° ± 2.06e-06
Mean Anomaly (M)255.30427031° ± 2.62e-06
Mean Motion (n)0.6955677776°/day ± 2.62e-10
Perihelion dist (q)0.82470123 AU ± 1.58e-08
Aphelion dist (Q)1.69846120 AU ± 1.58e-08
Orbital Period1.41700969 yr ± 5.35e-10
Physical Parameters
H (abs. magnitude)15.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.360″
Uncertainty0
Orbit TypeApollo
MOID0.154890 AU
Observations Used6123
Radar Obs Used4
Gaia Obs Used79
Oppositions12
Arc Total1977-2025
First Observation Used1977-08-10
Last Observation Used2025-09-07
Observations (8549)
Date Type RA Dec Mag Band Observatory
1977-08-10 10:52:25 18 53 15.79 -43 03 55.8 413
1977-08-10 12:22:25 18 53 05.69 -43 05 27.2 413
1980-08-06 18:48:21 01 56 51.98 -50 54 06.0 413
1980-08-06 19:03:20 01 56 54.32 -50 54 34.6 413
1984-06-24 13:56:09 A 19 15 07.54 -02 09 29.1 413
1984-06-24 14:51:08 A 19 15 02.40 -02 10 33.1 413
1994-06-15 08:53:00 c 20 52 28.41 -09 19 20.8 i 691
1994-06-15 09:27:09 c 20 52 27.60 -09 19 54.4 i 691
1994-06-15 10:01:23 c 20 52 26.77 -09 20 28.5 i 691
1994-06-16 09:48:23 c 20 51 53.87 -09 44 28.5 i 691
1994-06-16 09:59:11 c 20 51 53.36 -09 44 40.4 i 691
1994-06-16 10:21:42 c 20 51 52.80 -09 45 02.1 i 691
1994-07-05 09:20:59 A 20 29 14.57 -20 03 43.7 16.0 675
1994-07-05 10:09:29 A 20 29 10.63 -20 05 04.5 675
1994-07-07 09:45:30 A 20 25 20.55 -21 25 52.9 675
1994-07-07 10:23:45 A 20 25 17.18 -21 26 57.5 675
1994-07-09 10:56:29 20 21 04.47 -22 51 21.3 675
1994-07-12 16:30:14 C 20 13 45.83 -25 09 34.4 z 360
1994-07-12 16:34:14 C 20 13 45.42 -25 09 41.7 z 360
1994-07-13 23:40:42 C 20 10 37.85 -26 05 51.2 z 046
1994-07-13 23:42:10 C 20 10 37.72 -26 05 53.4 z 046
1994-07-13 23:44:11 C 20 10 37.50 -26 05 56.9 z 046
1994-07-13 23:45:30 C 20 10 37.37 -26 05 59.3 z 046
1994-07-15 16:45:14 C 20 06 20.30 -27 20 09.4 z 360
1994-07-15 16:49:15 C 20 06 19.86 -27 20 16.6 z 360
1994-07-15 23:32:11 C 20 05 37.13 -27 32 27.0 z 587
1994-07-15 23:35:13 C 20 05 36.73 -27 32 32.3 z 587
1994-07-15 23:39:19 C 20 05 36.35 -27 32 41.4 z 587
1994-07-25 14:08:04 C 19 38 47.25 -34 16 00.6 413
1994-07-25 14:11:59 C 19 38 46.76 -34 16 07.0 413
1994-07-26 17:48:02 C 19 35 21.83 -35 01 02.9 413
1994-07-26 17:51:00 C 19 35 21.46 -35 01 07.5 413
1994-07-28 15:56:59 19 29 39.04 -36 14 02.1 323
1994-07-28 17:21:00 19 29 28.21 -36 16 09.2 323
1994-07-29 16:03:59 19 26 39.13 -36 50 51.2 323
1994-07-31 13:16:00 19 21 03.48 -37 57 25.2 323
1994-08-03 13:35:44 C 19 12 11.92 -39 37 01.2 z 360
1994-08-03 13:38:45 C 19 12 11.55 -39 37 05.0 z 360
1994-08-09 10:24:44 A 18 55 52.41 -42 24 13.2 17.8 474
1994-08-09 10:41:30 A 18 55 50.44 -42 24 30.6 474
1994-08-10 12:04:31 A 18 53 05.00 -42 51 00.9 18.3 474
1994-08-10 12:30:36 A 18 53 02.02 -42 51 27.5 474
1994-08-15 13:12:04 C 18 40 58.81 -44 43 26.2 413
1994-08-15 13:15:09 C 18 40 58.51 -44 43 28.8 413
1994-08-16 13:45:35 C 18 38 45.29 -45 03 31.8 413
1994-08-26 12:39:19 C 18 21 42.40 -47 40 24.5 413
1994-08-26 12:43:31 C 18 21 42.17 -47 40 26.9 413
1994-09-17 11:51:21 C 18 13 46.25 -50 53 45.4 413
1994-09-17 12:00:18 C 18 13 46.41 -50 53 47.6 413
1994-11-11 10:32:46 C 20 00 49.52 -52 51 15.2 413
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2005-01-28 18:26:00 -5100.1928 2 Hz 2380 -1 -1
2005-01-28 18:42:00 255156813.23 4 us 2380 -1 -1
2005-01-28.768056 -510019 200 Hz 2380 251 251
2005-01-28.779167 25515681323 4000 us 2380 251 251
2005-01-29 18:23:00 -25622.3321 2 Hz 2380 -1 -1
2005-01-29 18:39:00 255779313.65 4 us 2380 -1 -1
2005-01-29.765972 -2562233 200 Hz 2380 251 251
2005-01-29.777083 25577931365 4000 us 2380 251 251
Station codes
-1 Arecibo (305-m, 1963–2020)