1999 PS3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4884551000 ± 2.00e+00
Semi-major axis (a)2.0449429000 AU ± 3.00e+00
Inclination (i)3.59023000° ± 4.00e+00
Long. of Asc. Node (Ω)256.77562000° ± 5.00e+00
Arg. of Perihelion (ω)79.47076000° ± 6.00e+00
Mean Anomaly (M)349.27905000° ± 1.91e+06
Mean Motion (n)0.3370406600°/day ± 7.42e-01
Perihelion dist (q)1.04608010 AU ± 4.37e+00
Aphelion dist (Q)3.04380570 AU ± 6.06e+00
Orbital Period2.92429900 yr ± 6.44e+00
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty5
Orbit TypeAmor
MOID0.071021 AU
Observations Used50
Oppositions1
Arc Total
First Observation Used
Last Observation Used1999-10-06
Observations (50)
Date Type RA Dec Mag Band Observatory
1999-08-11 05:01:37 C 18 44 05.22 +21 18 05.5 18.3 a 704
1999-08-11 05:18:16 C 18 44 08.06 +21 19 24.3 19.2 a 704
1999-08-11 05:34:56 C 18 44 10.91 +21 20 42.7 19.0 a 704
1999-08-11 06:08:28 C 18 44 16.63 +21 23 19.3 18.9 a 704
1999-08-12 03:23:22 C 18 48 43.39 +23 05 11.2 18.4 a 704
1999-08-12 03:40:45 C 18 48 46.61 +23 06 36.3 18.4 a 704
1999-08-12 04:15:42 C 18 48 53.15 +23 09 26.8 18.7 a 704
1999-08-12 04:32:56 C 18 48 56.43 +23 10 51.2 19.3 a 704
1999-08-12 20:03:08 C 18 52 22.09 +24 26 27.1 557
1999-08-12 20:04:29 C 18 52 22.34 +24 26 33.7 557
1999-08-12 20:05:49 C 18 52 22.63 +24 26 40.8 557
1999-08-13 20:11:56 C 18 58 05.02 +26 27 36.2 d 046
1999-08-13 20:13:01 C 18 58 05.22 +26 27 42.0 d 046
1999-08-13 20:14:04 C 18 58 05.46 +26 27 46.6 d 046
1999-08-13 20:22:03 C 18 58 07.26 +26 28 28.3 d 046
1999-08-13 20:25:16 C 18 58 08.02 +26 28 44.5 d 046
1999-08-13 20:26:38 C 18 58 08.29 +26 28 51.0 d 046
1999-08-13 20:52:15 C 18 58 14.58 +26 30 59.6 c 611
1999-08-14 12:11:32 C 19 02 08.97 +27 51 42.8 d 426
1999-08-14 12:15:26 C 19 02 09.92 +27 52 03.1 d 426
1999-08-22 13:55:10 C 20 14 32.51 +44 37 10.7 z 402
1999-08-22 13:56:59 C 20 14 33.41 +44 37 19.1 z 402
1999-08-22 13:58:47 C 20 14 34.02 +44 37 26.6 z 402
1999-08-23 20:48:14 C 20 30 57.78 +46 59 25.0 d 046
1999-08-23 20:49:31 C 20 30 58.36 +46 59 31.4 d 046
1999-08-23 20:50:43 C 20 30 59.05 +46 59 36.2 d 046
1999-08-23 20:50:45 C 20 30 58.59 +46 59 37.5 c 118
1999-08-23 20:51:36 C 20 30 59.44 +46 59 40.4 d 046
1999-08-23 20:53:32 C 20 31 00.52 +46 59 48.6 d 046
1999-08-23 20:53:49 C 20 31 00.22 +46 59 52.2 c 118
1999-08-23 20:57:53 C 20 31 02.39 +47 00 10.2 c 118
1999-08-23 21:24:04 C 20 31 16.42 +47 02 10.6 z 595
1999-08-23 21:30:57 C 20 31 20.10 +47 02 41.9 z 595
1999-08-23 21:40:22 C 20 31 24.89 +47 03 23.9 z 595
1999-08-23 21:44:01 C 20 31 26.73 +47 03 39.3 z 595
1999-09-01 08:15:26 C 22 45 37.14 +56 12 25.0 c 658
1999-09-01 08:23:28 C 22 45 42.46 +56 12 31.5 c 658
1999-09-01 08:27:23 C 22 45 45.02 +56 12 34.7 c 658
1999-09-13 04:53:23 C 01 12 03.34 +52 12 29.2 848
1999-09-13 04:55:24 C 01 12 04.05 +52 12 27.9 848
1999-09-13 21:08:52 C 01 17 02.69 +51 45 02.1 557
1999-09-13 21:11:13 C 01 17 03.48 +51 44 58.0 557
1999-09-13 21:13:33 C 01 17 04.00 +51 44 54.9 557
1999-09-13 21:15:54 C 01 17 04.78 +51 44 51.6 557
1999-10-05 16:38:46 C 02 24 30.72 +37 33 51.9 413
1999-10-05 16:43:09 C 02 24 30.79 +37 33 44.4 413
1999-10-05 16:46:58 C 02 24 30.82 +37 33 39.6 413
1999-10-06 17:11:05 C 02 25 14.10 +36 59 03.3 413
1999-10-06 17:20:09 C 02 25 14.19 +36 58 50.1 413
1999-10-06 17:24:05 C 02 25 14.23 +36 58 44.9 413