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
1999-08-07 08:39:44 C 22 32 57.72 -06 26 15.0 c 699
1999-08-07 09:16:24 C 22 32 52.52 -06 24 30.8 c 699
1999-08-07 09:53:07 C 22 32 47.30 -06 22 45.8 c 699
1999-08-07 21:59:30 C 22 31 07.96 -05 48 04.2 557
1999-08-07 22:01:16 C 22 31 07.72 -05 47 58.5 557
1999-08-07 22:04:48 C 22 31 07.25 -05 47 47.8 557
1999-08-07 22:19:56 C 22 31 05.08 -05 47 04.5 d 046
1999-08-07 22:21:17 C 22 31 04.81 -05 47 01.6 d 046
1999-08-07 22:22:35 C 22 31 04.64 -05 46 56.6 d 046
1999-08-07 22:23:46 C 22 31 04.53 -05 46 52.9 d 046
1999-08-07 22:28:32 C 22 31 03.77 -05 46 39.5 d 046
1999-08-08 00:06:31 C 22 30 50.19 -05 41 56.4 b 946
1999-08-08 00:08:29 C 22 30 49.91 -05 41 48.9 b 946
1999-08-08 00:20:16 C 22 30 48.08 -05 41 16.5 b 946
1999-08-08 01:22:09 C 22 30 38.69 -05 38 13.8 z 595
1999-08-08 01:30:08 C 22 30 37.55 -05 37 52.0 z 595
1999-08-08 01:38:02 C 22 30 36.37 -05 37 28.6 z 595
1999-08-08 01:42:19 C 22 30 35.80 -05 37 15.2 z 595
1999-08-08 03:23:23 C 22 30 22.39 -05 31 50.1 c 844
1999-08-08 03:23:28 C 22 30 22.41 -05 31 49.7 c 844
1999-08-08 03:44:53 C 22 30 19.34 -05 30 47.2 c 844
1999-08-08 04:01:54 C 22 30 16.86 -05 29 57.1 c 844
1999-08-08 08:04:10 C 22 29 42.22 -05 18 32.5 z 711
1999-08-08 08:09:23 C 22 29 41.44 -05 18 17.4 z 711
1999-08-08 08:15:00 C 22 29 40.60 -05 18 01.0 z 711
1999-08-08 12:03:13 C 22 29 08.52 -05 06 20.1 c 467
1999-08-08 12:04:16 C 22 29 08.35 -05 06 17.3 c 467
1999-08-08 12:07:30 C 22 29 07.85 -05 06 07.4 c 467
1999-08-08 12:09:38 C 22 29 07.53 -05 06 01.5 c 467
1999-08-08 12:10:43 C 22 29 07.40 -05 05 57.5 c 467
1999-08-08 12:11:47 C 22 29 07.26 -05 05 55.0 c 467
1999-08-08 19:56:53 C 22 28 00.75 -04 43 20.8 z 104
1999-08-08 19:59:19 C 22 28 00.32 -04 43 12.6 z 104
1999-08-08 20:02:56 C 22 27 59.71 -04 43 01.9 z 104
1999-08-08 20:09:28 C 22 27 58.76 -04 42 43.3 z 104
1999-08-08 21:45:19 C 22 27 44.44 -04 37 56.6 c 611
1999-08-08 21:57:49 C 22 27 42.58 -04 37 19.6 c 611
1999-08-08 22:04:16 C 22 27 41.56 -04 37 00.3 d 046
1999-08-08 22:04:49 C 22 27 41.49 -04 36 59.3 c 611
1999-08-08 22:05:36 C 22 27 41.35 -04 36 56.6 d 046
1999-08-08 22:06:57 C 22 27 41.16 -04 36 52.4 d 046
1999-08-08 22:08:16 C 22 27 40.97 -04 36 48.5 d 046
1999-08-08 22:39:11 C 22 27 36.33 -04 35 15.9 557
1999-08-08 22:40:52 C 22 27 36.08 -04 35 11.0 557
1999-08-08 22:42:33 C 22 27 35.83 -04 35 05.8 557
1999-08-09 04:36:45 C 22 26 44.22 -04 17 14.6 734
1999-08-09 04:40:53 C 22 26 43.54 -04 17 03.0 734
1999-08-09 04:45:37 C 22 26 42.75 -04 16 48.8 734
1999-08-09 04:48:06 C 22 26 42.47 -04 16 41.6 734
1999-08-09 04:52:57 C 22 26 41.83 -04 16 26.6 734