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
1999-08-22 21:47:00 C 21 24 32.19 +15 08 36.5 d 046
1999-08-22 21:50:22 C 21 24 31.43 +15 08 49.1 d 046
1999-08-22 21:52:55 C 21 24 30.86 +15 08 58.5 d 046
1999-08-22 21:54:46 C 21 24 30.42 +15 09 05.5 d 046
1999-08-23 23:19:13 C 21 18 46.74 +16 43 39.5 d 046
1999-08-23 23:20:29 C 21 18 46.41 +16 43 43.2 d 046
1999-08-23 23:21:40 C 21 18 46.16 +16 43 47.8 d 046
1999-08-24 21:01:46 C 21 13 50.38 +18 03 28.4 c 118
1999-08-24 21:06:22 C 21 13 49.28 +18 03 45.7 c 118
1999-08-24 21:14:44 C 21 13 47.33 +18 04 15.8 c 118
1999-08-27 21:18:03 C 20 57 03.61 +22 19 44.9 z 151
1999-08-27 21:29:14 C 20 57 00.86 +22 20 24.3 z 151
1999-08-29 15:06:18 C 20 47 13.65 +24 39 19.8 z 402
1999-08-29 15:08:07 C 20 47 13.25 +24 39 25.1 z 402
1999-08-29 15:11:45 C 20 47 12.31 +24 39 37.4 z 402
1999-08-29 19:54:14 C 20 46 07.22 +24 54 44.2 z 151
1999-08-29 20:04:07 C 20 46 05.47 +24 55 16.2 z 151
1999-08-29 20:08:43 C 20 46 04.01 +24 55 31.7 z 151
1999-08-29 20:13:05 C 20 46 02.94 +24 55 46.7 z 151
1999-08-30 20:40:05 C 20 40 18.60 +26 13 13.5 z 151
1999-08-30 20:46:00 C 20 40 17.21 +26 13 30.6 z 151
1999-08-30 20:50:29 C 20 40 15.93 +26 13 44.7 z 151
1999-08-30 20:54:45 C 20 40 14.84 +26 13 58.4 z 151
1999-08-30 20:57:18 C 20 40 14.27 +26 14 05.8 z 151
1999-08-30 21:04:42 C 20 40 12.58 +26 14 29.5 z 151
1999-08-31 19:05:45 C 20 35 04.14 +27 21 40.9 z 108
1999-08-31 19:12:38 C 20 35 02.25 +27 22 06.1 z 108
1999-08-31 19:25:07 C 20 34 59.32 +27 22 43.2 z 108
1999-08-31 21:46:29 C 20 34 25.59 +27 29 41.6 c 118
1999-08-31 21:52:22 C 20 34 24.17 +27 29 58.5 c 118
1999-08-31 21:55:48 C 20 34 23.33 +27 30 09.1 c 118
1999-08-31 23:08:00 C 20 34 06.09 +27 33 43.8 595
1999-08-31 23:12:17 C 20 34 05.15 +27 33 56.2 595
1999-08-31 23:15:52 C 20 34 04.19 +27 34 07.1 595
1999-09-01 04:36:31 C 20 32 50.80 +27 50 04.9 i 670
1999-09-01 04:59:52 C 20 32 45.23 +27 51 15.5 i 670
1999-09-01 06:08:14 C 20 32 28.88 +27 54 36.8 i 670
1999-09-01 07:57:16 C 20 32 02.93 +27 59 48.9 c 658
1999-09-01 07:59:27 C 20 32 02.43 +27 59 54.8 c 658
1999-09-01 08:01:52 C 20 32 01.86 +28 00 02.0 c 658
1999-09-01 20:36:19 C 20 29 07.63 +28 36 32.7 z 587
1999-09-01 20:53:09 C 20 29 03.57 +28 37 22.3 z 587
1999-09-01 20:57:50 C 20 29 02.49 +28 37 35.3 z 587
1999-09-02 19:36:29 C 20 23 49.33 +29 41 08.8 c 118
1999-09-02 19:41:45 C 20 23 48.17 +29 41 23.3 c 118
1999-09-02 19:51:50 C 20 23 45.71 +29 41 51.8 c 118
1999-09-06 19:51:43 C 20 02 17.85 +33 41 50.2 c 118
1999-09-06 19:55:05 C 20 02 17.11 +33 41 58.1 c 118
1999-09-06 20:02:06 C 20 02 15.52 +33 42 14.0 c 118
1999-09-08 12:06:00 C 19 53 44.20 +35 08 40.5 360