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
1999-08-14 00:21:10 C 22 07 49.64 +02 00 23.6 c 118
1999-08-17 20:41:53 C 21 50 18.86 +07 33 42.2 16.5 z 071
1999-08-17 20:47:44 C 21 50 17.69 +07 34 03.3 16.6 z 071
1999-08-17 20:53:37 C 21 50 16.46 +07 34 25.7 16.5 z 071
1999-08-18 19:39:18 C 21 45 39.21 +08 59 20.7 17.3 z 071
1999-08-18 19:51:06 C 21 45 36.67 +09 00 05.9 16.8 z 071
1999-08-18 20:12:51 C 21 45 32.12 +09 01 26.9 16.1 z 071
1999-08-18 21:30:14 C 21 45 16.20 +09 06 15.9 z 108
1999-08-18 21:32:44 C 21 45 15.57 +09 06 27.5 z 108
1999-08-18 21:35:40 C 21 45 14.97 +09 06 38.9 z 108
1999-08-19 19:47:49 C 21 40 37.58 +10 30 03.3 17.3 z 071
1999-08-19 19:51:40 C 21 40 36.79 +10 30 17.9 17.2 z 071
1999-08-19 19:58:32 C 21 40 35.27 +10 30 44.9 17.2 z 071
1999-08-19 20:04:24 C 21 40 33.88 +10 31 08.4 17.5 z 071
1999-08-20 07:13:57 C 21 38 11.65 +11 13 15.0 i 670
1999-08-20 07:24:06 C 21 38 09.42 +11 13 52.7 i 670
1999-08-20 07:50:44 C 21 38 03.56 +11 15 33.7 i 670
1999-08-20 12:54:37 C 21 36 59.46 +11 34 38.2 z 402
1999-08-20 12:56:25 C 21 36 59.04 +11 34 45.2 z 402
1999-08-20 19:49:01 C 21 35 30.68 +12 00 35.3 557
1999-08-20 21:28:17 C 21 35 08.85 +12 06 50.9 557
1999-08-20 22:38:35 C 21 34 53.32 +12 11 16.2 557
1999-08-20 22:56:54 C 21 34 49.41 +12 12 26.2 z 151
1999-08-20 23:01:26 C 21 34 48.27 +12 12 43.0 d 046
1999-08-20 23:03:08 C 21 34 47.96 +12 12 48.8 z 151
1999-08-20 23:05:00 C 21 34 47.49 +12 12 56.4 d 046
1999-08-20 23:07:03 C 21 34 47.22 +12 13 04.8 z 151
1999-08-20 23:09:16 C 21 34 46.71 +12 13 12.7 z 151
1999-08-20 23:10:03 C 21 34 46.35 +12 13 15.4 d 046
1999-08-20 23:11:11 C 21 34 46.11 +12 13 19.5 d 046
1999-08-20 23:11:25 C 21 34 46.13 +12 13 22.6 z 151
1999-08-20 23:12:27 C 21 34 45.85 +12 13 24.4 d 046
1999-08-20 23:16:33 C 21 34 44.91 +12 13 39.3 557
1999-08-21 00:14:53 C 21 34 32.00 +12 17 19.5 557
1999-08-21 01:51:16 C 21 34 10.78 +12 23 22.0 557
1999-08-21 02:05:35 C 21 34 09.93 +12 24 19.2 i 739
1999-08-21 02:28:39 C 21 34 02.57 +12 25 42.4 557
1999-08-21 02:44:22 C 21 34 01.44 +12 26 43.5 i 739
1999-08-21 12:30:33 C 21 31 53.34 +13 04 10.6 413
1999-08-21 12:32:56 C 21 31 52.79 +13 04 19.4 413
1999-08-21 20:41:40 C 21 30 05.99 +13 34 25.3 z 151
1999-08-21 20:46:14 C 21 30 05.08 +13 34 42.5 z 151
1999-08-21 20:53:43 C 21 30 03.37 +13 35 11.0 z 151
1999-08-21 20:56:48 C 21 30 02.73 +13 35 23.1 z 151
1999-08-22 01:08:32 C 21 29 05.82 +13 51 08.7 c 118
1999-08-22 01:21:17 C 21 29 02.95 +13 51 56.4 c 118
1999-08-22 01:26:19 C 21 29 01.84 +13 52 15.2 c 118
1999-08-22 14:38:30 C 21 26 07.34 +14 41 57.7 z 402
1999-08-22 14:40:18 C 21 26 06.95 +14 42 04.4 z 402
1999-08-22 14:42:07 C 21 26 06.52 +14 42 11.3 z 402