333284 (1999 PJ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3594844599 ± 1.69e-08
Semi-major axis (a)1.6752591776 AU ± 3.37e-10
Inclination (i)34.47720332° ± 6.50e-06
Long. of Asc. Node (Ω)319.42638081° ± 2.05e-06
Arg. of Perihelion (ω)80.56717220° ± 6.36e-06
Mean Anomaly (M)3.51635295° ± 4.30e-06
Mean Motion (n)0.4545579601°/day ± 1.37e-10
Perihelion dist (q)1.07302954 AU ± 2.83e-08
Aphelion dist (Q)2.27748882 AU ± 2.83e-08
Orbital Period2.16831817 yr ± 6.54e-10
Physical Parameters
H (abs. magnitude)18.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAmor
MOID0.306212 AU
Observations Used823
Oppositions15
Arc Total1999-2026
First Observation Used1999-08-07
Last Observation Used2026-01-10
Observations (912)
Date Type RA Dec Mag Band Observatory
1999-08-09 06:31:03 C 22 26 27.29 -04 11 26.2 i 670
1999-08-09 06:39:24 C 22 26 26.01 -04 11 00.6 i 670
1999-08-09 07:08:30 C 22 26 21.53 -04 09 32.2 i 670
1999-08-09 07:44:23 C 22 26 15.99 -04 07 43.1 i 670
1999-08-09 12:26:16 C 22 25 33.80 -03 52 53.6 c 467
1999-08-09 12:30:42 C 22 25 33.15 -03 52 41.0 c 467
1999-08-09 14:19:05 C 22 25 16.83 -03 47 11.3 z 428
1999-08-09 14:22:37 C 22 25 16.26 -03 47 00.4 z 428
1999-08-09 14:26:11 C 22 25 15.67 -03 46 49.5 z 428
1999-08-09 22:15:47 C 22 24 05.25 -03 23 08.8 b 946
1999-08-09 22:22:00 C 22 24 04.29 -03 22 49.0 b 946
1999-08-09 22:47:15 C 22 23 59.84 -03 21 31.9 557
1999-08-09 22:48:44 C 22 23 59.61 -03 21 27.0 557
1999-08-09 22:50:15 C 22 23 59.36 -03 21 22.5 557
1999-08-09 22:51:47 C 22 23 59.14 -03 21 18.1 557
1999-08-09 22:53:17 C 22 23 58.90 -03 21 12.6 557
1999-08-10 04:39:49 C 22 23 06.30 -03 03 08.7 i 739
1999-08-10 04:50:45 C 22 23 04.67 -03 02 34.8 i 739
1999-08-10 05:02:23 C 22 23 02.66 -03 01 58.0 i 739
1999-08-10 08:30:22 C 22 22 29.90 -02 51 08.1 658
1999-08-10 08:34:23 C 22 22 29.29 -02 50 55.5 658
1999-08-10 08:49:07 C 22 22 26.94 -02 50 09.2 658
1999-08-10 09:08:13 C 22 22 24.94 -02 48 35.7 c 467
1999-08-10 09:09:19 C 22 22 24.82 -02 48 31.6 c 467
1999-08-10 09:10:26 C 22 22 24.63 -02 48 28.6 c 467
1999-08-10 09:17:03 C 22 22 23.65 -02 48 08.2 c 467
1999-08-10 09:18:10 C 22 22 23.43 -02 48 03.2 c 467
1999-08-10 11:55:08 C 22 21 58.79 -02 39 51.4 422
1999-08-10 11:56:24 C 22 21 58.60 -02 39 47.1 422
1999-08-10 11:57:20 C 22 21 58.45 -02 39 44.2 422
1999-08-10 12:00:18 C 22 21 57.98 -02 39 34.9 422
1999-08-10 13:04:36 C 22 21 47.89 -02 36 10.9 d 426
1999-08-10 13:09:01 C 22 21 47.22 -02 35 57.2 d 426
1999-08-10 13:13:50 C 22 21 46.42 -02 35 42.6 d 426
1999-08-10 22:38:40 C 22 20 16.76 -02 06 14.4 557
1999-08-10 23:32:52 C 22 20 07.88 -02 03 20.8 557
1999-08-11 00:16:55 C 22 20 00.65 -02 00 59.2 557
1999-08-11 00:53:21 C 22 19 54.67 -01 59 02.4 557
1999-08-11 02:12:06 C 22 19 41.73 -01 54 48.7 557
1999-08-12 17:35:50 C 22 13 11.15 +00 15 06.5 z 402
1999-08-12 17:37:39 C 22 13 10.80 +00 15 12.6 z 402
1999-08-12 17:39:27 C 22 13 10.49 +00 15 18.3 z 402
1999-08-13 22:11:15 C 22 08 13.73 +01 52 51.3 z 151
1999-08-13 22:17:19 C 22 08 12.48 +01 53 12.8 z 151
1999-08-13 22:19:41 C 22 08 11.94 +01 53 20.6 z 151
1999-08-13 22:30:23 C 22 08 10.13 +01 53 57.9 z 151
1999-08-13 22:34:39 C 22 08 09.47 +01 54 15.0 z 108
1999-08-13 22:40:29 C 22 08 08.19 +01 54 39.0 z 108
1999-08-14 00:12:43 C 22 07 51.19 +01 59 54.3 c 118
1999-08-14 00:15:21 C 22 07 50.71 +02 00 03.2 c 118