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
2012-08-13 10:31:38 c 21 44 54.711 -05 23 44.62 L F51
2012-08-13 10:52:32 c 21 44 50.604 -05 22 39.38 L F51
2012-08-19 00:00:51 C 21 18 09.04 +01 55 58.9 u 160
2012-08-19 00:03:59 C 21 18 08.35 +01 56 09.5 u 160
2012-08-19 00:07:33 C 21 18 07.58 +01 56 21.6 u 160
2012-08-19 23:16:00 C 21 13 15.29 +03 15 50.9 t 130
2012-08-19 23:18:10 C 21 13 14.82 +03 15 58.5 t 130
2012-08-19 23:20:19 C 21 13 14.35 +03 16 06.0 t 130
2012-08-19 23:22:28 C 21 13 13.90 +03 16 13.3 t 130
2012-08-19 23:44:44 C 21 13 09.00 +03 17 30.1 u 160
2012-08-19 23:48:42 C 21 13 08.14 +03 17 43.7 u 160
2012-08-19 23:52:43 C 21 13 07.27 +03 17 57.5 u 160
2012-08-21 21:09:55 C 21 03 27.46 +05 54 11.1 r 168
2012-08-22 19:46:11 C 20 58 36.66 +07 12 06.4 u 585
2012-08-22 19:57:01 C 20 58 34.25 +07 12 43.7 u 585
2012-08-22 19:58:03 C 20 58 34.00 +07 12 47.4 u 585
2012-08-22 20:01:45 C 20 58 33.22 +07 13 00.2 u 585
2012-08-22 20:02:45 C 20 58 33.00 +07 13 02.7 u 585
2012-08-22 20:07:14 C 20 58 32.02 +07 13 18.1 u 585
2012-08-22 20:09:16 C 20 58 31.58 +07 13 25.9 u 585
2012-08-22 20:10:18 C 20 58 31.28 +07 13 29.0 u 585
2012-08-22 20:12:09 C 20 58 30.94 +07 13 35.5 u 585
2012-08-22 20:19:05 C 20 58 28.97 +07 13 56.6 r 168
2012-08-22 21:06:21 C 20 58 18.49 +07 16 38.5 r 168
2012-08-23 06:16:00 C 20 56 20.11 +07 48 13.4 u H45
2012-08-23 06:17:38 C 20 56 19.76 +07 48 18.8 u H45
2012-08-23 06:18:51 C 20 56 19.48 +07 48 23.1 u H45
2012-08-23 06:20:04 C 20 56 19.25 +07 48 27.1 u H45
2012-08-23 06:21:24 C 20 56 18.91 +07 48 31.9 u H45
2012-08-23 17:50:00 C 20 53 51.22 +08 27 39.4 r 168
2012-08-23 17:56:40 C 20 53 49.77 +08 28 01.7 r 168
2012-08-23 19:46:56 C 20 53 25.49 +08 34 18.3 r 168
2012-08-27 21:28:10 C 20 32 29.16 +13 58 16.5 c A24
2012-08-27 21:28:43 C 20 32 29.07 +13 58 18.0 c A24
2012-08-27 21:29:15 C 20 32 28.91 +13 58 19.5 c A24
2012-08-27 21:29:47 C 20 32 28.83 +13 58 21.5 c A24
2012-08-27 21:58:44 C 20 32 22.43 +13 59 53.6 u 160
2012-08-27 22:01:55 C 20 32 21.76 +14 00 04.5 u 160
2012-08-27 22:02:05 C 20 32 21.73 +14 00 04.9 u 160
2012-08-27 22:40:42 C 20 32 13.41 +14 02 07.5 c A24
2012-08-27 22:41:14 C 20 32 13.29 +14 02 09.3 c A24
2012-08-28 20:06:08 C 20 27 43.32 +15 09 43.5 c A24
2012-08-28 20:06:40 C 20 27 43.20 +15 09 45.3 c A24
2012-08-28 20:07:12 C 20 27 43.06 +15 09 46.9 c A24
2012-08-28 20:07:45 C 20 27 42.93 +15 09 48.5 c A24
2012-08-28 21:18:16 C 20 27 27.78 +15 13 29.1 c A24
2012-08-28 21:18:48 C 20 27 27.66 +15 13 30.6 c A24
2012-08-28 21:19:21 C 20 27 27.54 +15 13 32.3 c A24
2012-08-28 21:19:53 C 20 27 27.43 +15 13 34.0 c A24
2012-08-29 02:15:30 C 20 26 26.08 +15 28 54.9 u H21