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
2001-07-03 15:14:29 C 19 22 38.93 -69 49 29.5 c 413
2001-07-03 15:17:27 C 19 22 38.49 -69 49 29.7 c 413
2001-07-04 14:59:46 C 19 17 46.52 -69 43 19.2 c 413
2001-07-04 15:02:45 C 19 17 45.82 -69 43 18.6 c 413
2001-07-04 15:05:43 C 19 17 45.07 -69 43 17.1 c 413
2009-01-07 12:43:26 C 12 20 02.94 -19 47 07.9 o 291
2009-01-07 12:49:23 C 12 20 03.18 -19 47 15.7 o 291
2009-01-07 12:55:33 C 12 20 03.14 -19 47 22.9 o 291
2010-12-15 09:27:50 C 11 50 00.20 +16 05 16.1 o 691
2010-12-15 09:32:24 C 11 50 00.25 +16 05 10.9 o 691
2010-12-15 09:37:15 C 11 50 00.24 +16 05 06.1 o 691
2011-01-02 10:30:19 C 11 45 07.70 +08 30 14.8 r 703
2011-01-02 10:41:08 C 11 45 07.27 +08 30 03.6 r 703
2011-01-02 10:52:02 C 11 45 06.98 +08 29 51.5 r 703
2011-01-02 11:03:03 C 11 45 06.51 +08 29 40.0 r 703
2011-01-08 11:07:27 C 11 39 20.95 +05 55 11.2 r G96
2011-01-08 11:17:32 C 11 39 20.41 +05 55 00.1 r G96
2011-01-08 11:27:35 C 11 39 19.90 +05 54 49.3 r G96
2011-01-08 11:37:41 C 11 39 19.36 +05 54 38.5 r G96
2011-01-21 09:55:17 C 11 18 40.86 +00 20 22.0 o H21
2011-01-21 10:00:49 C 11 18 40.29 +00 20 16.6 o H21
2011-01-21 10:05:14 C 11 18 39.87 +00 20 12.0 o H21
2011-02-08 08:45:48 C 10 33 07.92 -06 37 20.4 r 703
2011-02-08 08:57:52 C 10 33 06.48 -06 37 30.7 r 703
2011-02-08 09:09:56 C 10 33 05.00 -06 37 39.9 r 703
2011-02-08 09:22:03 C 10 33 03.63 -06 37 49.7 r 703
2011-02-10 00:30:17 C 10 28 20.44 -07 09 16.1 v 204
2011-02-10 00:45:25 C 10 28 18.56 -07 09 28.0 v 204
2011-02-25 07:22:43 C 09 45 34.38 -10 44 57.5 r 703
2011-02-25 07:34:14 C 09 45 33.15 -10 45 01.2 r 703
2011-02-25 07:45:48 C 09 45 31.86 -10 45 05.1 r 703
2011-02-25 07:57:30 C 09 45 30.60 -10 45 10.4 r 703
2011-03-03 02:50:32 C 09 31 46.72 -11 29 48.0 L W91
2011-03-03 02:54:29 C 09 31 46.35 -11 29 49.0 L W91
2012-06-20 09:12:48 C 23 03 48.58 -34 04 03.9 u 807
2012-06-20 09:17:08 C 23 03 48.71 -34 04 01.9 u 807
2012-06-20 09:21:29 C 23 03 48.83 -34 03 59.8 u 807
2012-06-20 09:28:09 C 23 03 48.97 -34 03 56.0 u 807
2012-06-20 09:30:11 C 23 03 48.98 -34 03 55.3 u 807
2012-07-27 00:47:17 C 22 44 04.86 -21 33 52.9 t 204
2012-07-27 00:55:03 C 22 44 04.11 -21 33 40.9 t 204
2012-07-27 01:02:47 C 22 44 03.36 -21 33 28.7 t 204
2012-08-09 23:32:37 C 21 59 54.53 -09 30 18.5 u 160
2012-08-09 23:34:54 C 21 59 54.11 -09 30 12.3 u 160
2012-08-09 23:37:15 C 21 59 53.69 -09 30 05.7 u 160
2012-08-12 01:09:58 C 21 51 06.40 -07 05 58.0 u 160
2012-08-12 01:13:43 C 21 51 05.69 -07 05 46.8 u 160
2012-08-12 01:17:46 C 21 51 04.93 -07 05 34.6 u 160
2012-08-13 09:49:50 c 21 45 02.907 -05 25 54.53 L F51
2012-08-13 10:10:40 c 21 44 58.822 -05 24 49.67 L F51