53430 (1999 TY16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4032383058 ± 2.12e-08
Semi-major axis (a)2.0989966700 AU ± 2.15e-09
Inclination (i)60.40917757° ± 4.63e-06
Long. of Asc. Node (Ω)241.91963433° ± 1.45e-06
Arg. of Perihelion (ω)156.97166753° ± 8.62e-06
Mean Anomaly (M)219.86787762° ± 4.89e-06
Mean Motion (n)0.3241116575°/day ± 4.98e-10
Perihelion dist (q)1.25260081 AU ± 4.46e-08
Aphelion dist (Q)2.94539253 AU ± 4.46e-08
Orbital Period3.04100843 yr ± 4.67e-09
Physical Parameters
H (abs. magnitude)16.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.303″
Uncertainty0
Orbit TypeAmor
MOID0.290434 AU
Observations Used891
Oppositions17
Arc Total1999-2024
First Observation Used1999-10-13
Last Observation Used2024-01-16
Observations (962)
Date Type RA Dec Mag Band Observatory
1999-10-20 19:09:28 C 07 41 34.01 +16 24 36.7 z 402
1999-10-20 19:11:17 C 07 41 33.96 +16 24 30.6 z 402
1999-10-21 09:47:27 C 07 41 38.63 +15 39 17.0 19.1 a 704
1999-10-21 10:10:11 C 07 41 38.63 +15 38 07.3 19.2 a 704
1999-10-21 10:32:20 C 07 41 38.72 +15 36 58.3 19.0 a 704
1999-10-21 10:54:46 C 07 41 38.80 +15 35 47.8 18.9 a 704
1999-10-30 02:35:53 C 07 40 39.43 +03 57 48.5 c 118
1999-10-30 02:45:49 C 07 40 39.30 +03 57 12.5 c 118
1999-11-01 03:25:56 C 07 39 50.18 +01 00 41.7 c 118
1999-11-01 03:30:59 C 07 39 50.07 +01 00 23.7 c 118
1999-11-01 03:37:01 C 07 39 49.95 +01 00 01.5 c 118
1999-12-03 16:09:22 C 06 47 52.13 -42 46 07.9 z 428
1999-12-18 12:15:52 C 06 01 51.23 -52 30 18.5 m 422
1999-12-18 12:21:41 C 06 01 50.43 -52 30 25.1 m 422
1999-12-18 12:23:42 C 06 01 50.08 -52 30 28.1 m 422
1999-12-18 13:31:17 C 06 01 40.73 -52 31 37.9 z 428
2000-01-03 12:26:47 C 05 14 39.73 -56 06 50.3 m 422
2000-01-15 14:28:14 C 04 50 40.05 -55 59 59.3 m 422
2000-01-15 14:31:36 C 04 50 39.93 -55 59 58.5 m 422
2000-03-04 11:14:35 C 04 55 29.45 -48 17 03.3 c 474
2000-03-04 11:18:49 C 04 55 29.60 -48 17 01.4 c 474
2000-03-04 11:22:55 C 04 55 29.91 -48 16 59.2 c 474
2001-05-18 13:21:13 C 14 55 35.09 -37 30 16.6 474
2001-05-18 13:25:14 C 14 55 34.79 -37 30 15.6 474
2001-05-18 13:29:19 C 14 55 34.57 -37 30 11.3 474
2001-05-18 13:42:29 C 14 55 33.60 -37 30 02.3 474
2001-05-31 14:57:12 C 14 37 54.60 -33 13 49.4 413
2001-05-31 15:00:58 C 14 37 54.37 -33 13 45.7 413
2001-06-01 16:59:14 C 14 36 39.59 -32 51 51.6 413
2001-06-01 17:03:53 C 14 36 39.38 -32 51 47.7 413
2001-06-01 17:08:30 C 14 36 39.15 -32 51 44.4 413
2001-06-02 13:16:15 C 14 35 42.94 -32 34 48.4 413
2002-05-05 09:44:05 C 21 09 16.98 +38 55 07.0 c 696
2002-05-05 09:59:32 C 21 09 18.24 +38 55 31.5 c 696
2002-08-01 09:09:59 C 04 31 48.92 +75 13 00.8 c 649
2002-08-01 09:17:53 C 04 31 51.38 +75 12 56.5 c 649
2002-08-01 09:25:44 C 04 31 53.84 +75 12 54.0 c 649
2002-08-08 08:04:35 C 05 19 03.82 +73 52 26.9 c 649
2002-08-08 08:09:48 C 05 19 05.32 +73 52 23.5 c 649
2002-08-08 08:15:03 C 05 19 06.63 +73 52 20.6 c 649
2002-09-25 11:39:31 C 07 35 01.30 +55 09 25.5 c 926
2002-09-25 11:42:25 C 07 35 01.40 +55 09 20.9 c 926
2002-09-25 11:45:21 C 07 35 01.48 +55 09 17.0 c 926
2002-10-06 11:28:56 C 07 40 22.21 +48 08 17.8 c 670
2002-10-06 12:30:55 C 07 40 22.33 +48 06 24.9 c 670
2002-10-07 12:08:05 C 07 40 31.07 +47 22 44.5 c 670
2002-10-14 10:19:26 C 07 39 53.30 +41 38 25.8 18.7 c 704
2002-10-14 10:43:51 C 07 39 52.90 +41 37 30.4 19.0 c 704
2002-10-14 11:06:15 C 07 39 52.57 +41 36 39.6 18.9 c 704
2002-10-14 11:27:58 C 07 39 52.19 +41 35 49.7 18.6 c 704