162181 (1999 LF6)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2805915348 ± 2.00e+00
Semi-major axis (a)1.4095997620 AU ± 3.00e+00
Inclination (i)18.94327964° ± 4.00e+00
Long. of Asc. Node (Ω)208.49351782° ± 5.00e+00
Arg. of Perihelion (ω)140.87505613° ± 6.00e+00
Mean Anomaly (M)237.23721707° ± 1.11e-05
Mean Motion (n)0.5889366064°/day ± 1.88e+00
Perihelion dist (q)1.01407800 AU ± 3.55e+00
Aphelion dist (Q)1.80512152 AU ± 4.77e+00
Orbital Period1.67356940 yr ± 5.34e+00
NGA Modelr2
A2-1.83588269e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.108″
Uncertainty0
Orbit TypeApollo
MOID0.062703 AU
Observations Used1775
Gaia Obs Used33
Oppositions15
Arc Total1979-2017
First Observation Used1979-12-20
Last Observation Used2025-01-11
Observations (1908)
Date Type RA Dec Mag Band Observatory
2024-06-02 02:45:14 C 14 15 05.064 +12 29 05.10 V W68
2024-06-02 02:53:46 C 14 15 04.716 +12 29 13.20 V W68
2024-06-02 03:09:28 C 14 15 04.087 +12 29 26.38 V W68
2024-06-02 09:09:06 C 14 14 50.983 +12 34 13.38 X F51
2024-06-02 09:25:31 C 14 14 50.326 +12 34 26.92 X F51
2024-06-02 09:43:01 C 14 14 49.632 +12 34 41.38 X F51
2024-06-02 10:04:28 C 14 14 48.781 +12 34 59.02 X F51
2024-06-03 06:37:20 C 14 14 05.860 +12 51 40.97 V G96
2024-06-03 06:44:53 C 14 14 05.572 +12 51 47.05 V G96
2024-06-03 06:52:25 C 14 14 05.291 +12 51 52.99 V G96
2024-06-03 06:59:57 C 14 14 05.021 +12 51 58.93 V G96
2024-06-05 08:28:45 C 14 12 30.725 +13 29 56.62 V T08
2024-06-05 08:36:23 C 14 12 30.473 +13 30 02.09 V T08
2024-06-05 08:42:45 C 14 12 30.276 +13 30 07.34 V T08
2024-06-05 08:47:25 C 14 12 30.134 +13 30 10.44 V T08
2024-06-05 09:12:22 C 14 12 29.290 +13 30 28.98 V T08
2024-06-08 06:32:33 C 14 10 39.692 +14 17 55.19 X F52
2024-06-08 07:06:59 C 14 10 38.745 +14 18 17.22 X F52
2024-06-08 07:24:32 C 14 10 38.262 +14 18 28.44 X F52
2024-06-08 08:23:24 C 14 10 36.655 +14 19 06.13 V T08
2024-06-08 08:27:35 C 14 10 36.499 +14 19 08.80 V T08
2024-06-08 08:35:41 C 14 10 36.295 +14 19 13.55 V T08
2024-06-08 08:49:45 C 14 10 35.928 +14 19 22.66 V T08
2024-06-11 08:24:57 C 14 09 10.661 +15 01 34.28 V T08
2024-06-11 08:30:29 C 14 09 10.500 +15 01 37.31 V T08
2024-06-11 08:37:57 C 14 09 10.390 +15 01 40.94 V T08
2024-06-11 08:54:26 C 14 09 10.025 +15 01 50.20 V T08
2024-06-25 07:17:12 C 14 08 37.310 +17 02 08.63 V T08
2024-06-25 07:22:10 C 14 08 37.356 +17 02 10.25 V T08
2024-06-25 07:31:20 C 14 08 37.421 +17 02 12.19 V T08
2024-06-25 07:47:00 C 14 08 37.584 +17 02 14.32 V T08
2024-06-26 07:29:42 C 14 08 57.084 +17 06 39.46 V T08
2024-06-26 07:35:18 C 14 08 57.113 +17 06 40.18 V T08
2024-06-26 07:35:58 C 14 08 57.144 +17 06 40.39 V T08
2024-06-26 07:43:58 C 14 08 57.192 +17 06 41.87 V T08
2024-06-26 07:59:25 C 14 08 57.350 +17 06 44.86 V T08
2024-06-26 08:30:11 C 14 08 57.720 +17 06 49.93 V T08
2024-06-26 09:54:06 C 14 08 58.717 +17 07 02.91 X F52
2024-06-26 10:11:04 C 14 08 58.948 +17 07 05.69 X F52
2024-06-26 10:12:28 C 14 08 58.958 +17 07 05.91 X F51
2024-06-26 10:28:03 C 14 08 59.150 +17 07 08.32 X F52
2024-06-26 10:28:19 C 14 08 59.167 +17 07 08.28 X F51
2024-06-26 10:44:11 C 14 08 59.377 +17 07 10.89 X F51
2024-06-26 10:45:02 C 14 08 59.384 +17 07 11.06 X F52
2024-06-27 06:13:32 C 14 09 18.377 +17 10 27.01 V T08
2024-06-27 06:31:38 C 14 09 18.622 +17 10 30.00 V T08
2024-06-27 06:35:48 C 14 09 18.720 +17 10 30.25 V T08
2024-06-27 06:44:37 C 14 09 18.763 +17 10 31.66 V T08
2024-06-28 08:11:55 C 14 09 45.144 +17 14 15.42 X F51
2024-06-28 08:30:53 C 14 09 45.436 +17 14 17.85 X F51
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2004-10-18 01:08:00 70782890.01 2 us 2380 -1 -1
2004-10-21 03:11:00 73032657.4 1.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)