357024 (1999 YR14)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4000973224 ± 3.32e-09
Semi-major axis (a)1.6513212849 AU ± 1.35e-09
Inclination (i)3.72595841° ± 1.08e-06
Long. of Asc. Node (Ω)2.96909111° ± 6.04e-06
Arg. of Perihelion (ω)9.71141291° ± 6.16e-06
Mean Anomaly (M)111.51512886° ± 1.77e-06
Mean Motion (n)0.4644777427°/day ± 5.69e-10
Perihelion dist (q)0.99063206 AU ± 5.55e-09
Aphelion dist (Q)2.31201051 AU ± 5.80e-09
Orbital Period2.12200972 yr ± 2.60e-09
Physical Parameters
H (abs. magnitude)19.47
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.270″
Uncertainty0
Orbit TypeApollo
MOID0.008129 AU
Observations Used1205
Radar Obs Used7
Oppositions9
Arc Total1999-2024
First Observation Used2000-01-01
Last Observation Used2024-04-09
Observations (1288)
Date Type RA Dec Mag Band Observatory
2000-01-24 04:55:20 C 06 56 46.95 +32 03 19.9 c 658
2000-02-07 12:57:14 C 06 48 41.74 +30 20 57.2 413
2000-02-07 13:02:50 C 06 48 41.70 +30 20 55.5 413
2000-02-08 12:47:17 C 06 48 36.29 +30 13 58.1 413
2000-02-08 12:52:26 C 06 48 36.26 +30 13 56.6 413
2000-02-10 04:51:40 C 06 48 34.78 +30 02 08.6 z 711
2000-02-10 05:29:25 C 06 48 34.67 +30 01 58.5 z 711
2001-12-05 11:19:21 C 22 12 24.03 -06 10 50.8 c 413
2001-12-05 11:23:59 C 22 12 24.88 -06 10 44.4 c 413
2001-12-05 11:26:18 C 22 12 25.38 -06 10 40.6 c 413
2001-12-05 11:30:55 C 22 12 26.37 -06 10 32.9 c 413
2001-12-17 02:46:26 C 23 10 38.60 +00 59 39.8 d 291
2001-12-17 02:56:02 C 23 10 40.50 +00 59 54.7 d 291
2001-12-19 02:17:26 C 23 20 32.67 +02 13 05.9 d 691
2001-12-19 02:23:24 C 23 20 33.94 +02 13 15.0 d 691
2001-12-19 02:30:04 C 23 20 35.22 +02 13 26.6 d 691
2003-06-24 04:51:04 C 14 10 05.80 -19 02 57.1 o 696
2003-06-24 05:11:23 C 14 10 05.38 -19 02 53.5 o 696
2005-04-15 01:45:33 C 14 15 59.65 -17 02 42.7 20.1 o J50
2005-04-15 01:48:16 C 14 15 59.47 -17 02 44.7 19.9 o J50
2005-04-15 02:31:48 C 14 15 56.85 -17 02 33.3 21.5 o J50
2005-04-15 02:33:32 C 14 15 56.70 -17 02 33.3 21.1 o J50
2005-05-06 01:01:43 C 13 44 51.87 -14 53 17.3 21.0 o J50
2005-05-06 01:03:25 C 13 44 51.75 -14 53 16.5 21.2 o J50
2005-05-06 01:20:49 C 13 44 50.70 -14 53 12.0 21.1 o J50
2005-05-06 01:22:33 C 13 44 50.60 -14 53 11.1 21.4 o J50
2005-05-06 02:09:47 C 13 44 47.68 -14 52 58.1 21.0 o J50
2005-05-06 02:11:30 C 13 44 47.58 -14 52 57.3 20.9 o J50
2005-05-11 06:00:14 C 13 37 42.68 -14 18 01.2 d 291
2009-03-17 06:30:25 C 12 42 33.32 -04 50 15.0 o H55
2009-03-17 06:51:21 C 12 42 32.17 -04 50 09.5 o H55
2009-03-17 07:12:15 C 12 42 30.95 -04 50 03.8 o H55
2013-02-14 09:53:10 C 11 09 06.868 +08 57 52.50 L F51
2013-02-14 10:14:13 C 11 09 05.559 +08 57 59.27 L F51
2013-02-14 10:35:27 C 11 09 04.225 +08 58 06.02 L F51
2013-03-02 07:08:30 C 10 44 40.74 +10 57 39.6 u G96
2013-03-02 07:17:47 C 10 44 40.05 +10 57 42.5 u G96
2013-03-02 07:27:05 C 10 44 39.48 +10 57 44.7 u G96
2013-03-02 07:36:21 C 10 44 38.83 +10 57 48.1 u G96
2014-11-29 13:42:25 C 10 21 05.450 +16 03 41.19 L F51
2014-11-29 14:01:07 C 10 21 06.236 +16 03 38.35 L F51
2014-11-29 14:19:51 C 10 21 07.009 +16 03 35.10 L F51
2015-01-16 10:55:09 C 10 15 20.68 +17 31 26.1 R G45
2015-01-16 11:02:08 C 10 15 20.34 +17 31 27.9 R G45
2015-01-16 11:24:50 C 10 15 18.86 +17 31 35.0 R G45
2015-01-16 11:30:48 C 10 15 18.48 +17 31 37.9 R G45
2015-01-24 09:55:39 C 10 02 59.04 +18 31 06.3 R G45
2015-01-24 10:07:41 C 10 02 58.19 +18 31 10.0 R G45
2015-01-24 10:14:26 C 10 02 57.63 +18 31 12.6 R G45
2015-01-24 10:20:23 C 10 02 57.26 +18 31 14.4 R G45
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-08-31 10:00:00 55874243.7 4 us 8560 -14 -14
2016-08-31 10:40:00 55861060.78 3 us 8560 -14 -14
2016-09-02 09:00:00 55813797.96 2 us 8560 -14 -14
2016-09-07 09:40:00 61421147.6 4 us 2380 -1 -1
2016-09-10 10:06:00 67977335.96 0.5 us 2380 -1 -1
2016-09-11 09:59:00 70517103.67 0.5 us 2380 -1 -1
2016-09-15 11:32:00 82268943.52 1 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)