329390 (2001 YP2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4797376860 ± 6.88e-08
Semi-major axis (a)2.0012018080 AU ± 3.40e-09
Inclination (i)27.94832650° ± 1.58e-05
Long. of Asc. Node (Ω)92.61652058° ± 1.02e-05
Arg. of Perihelion (ω)288.72687811° ± 1.99e-05
Mean Anomaly (M)189.99585964° ± 1.29e-05
Mean Motion (n)0.3481576532°/day ± 8.88e-10
Perihelion dist (q)1.04114988 AU ± 1.38e-07
Aphelion dist (Q)2.96125373 AU ± 1.38e-07
Orbital Period2.83097693 yr ± 7.22e-09
Physical Parameters
H (abs. magnitude)19.35
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.263678 AU
Observations Used117
Oppositions14
Arc Total2001-2022
First Observation Used2001-11-25
Last Observation Used2022-02-03
Observations (148)
Date Type RA Dec Mag Band Observatory
2005-03-06 07:55:12 C 10 09 37.796 +52 33 08.49 o 568
2005-03-07 08:16:33 C 10 08 09.108 +52 31 58.89 o 568
2005-03-08 07:46:28 C 10 06 46.106 +52 30 21.84 o 568
2005-03-08 07:51:53 C 10 06 45.763 +52 30 21.40 o 568
2005-03-08 07:57:25 C 10 06 45.437 +52 30 20.94 o 568
2009-05-20 05:09:43 C 15 52 44.95 +08 35 27.6 o H55
2009-05-20 05:44:06 C 15 52 42.98 +08 35 25.9 o H55
2009-05-20 06:18:35 C 15 52 41.05 +08 35 24.2 o H55
2012-05-22 06:47:10 C 16 56 41.22 -00 58 54.1 u H21
2012-05-22 07:37:10 C 16 56 38.31 -00 58 59.9 u H21
2012-05-27 07:37:00 C 16 49 31.58 -01 15 27.0 u H21
2012-05-27 07:58:14 C 16 49 30.22 -01 15 29.8 u H21
2012-05-28 06:26:18 C 16 48 06.96 -01 19 18.7 u H21
2012-05-28 06:50:27 C 16 48 05.37 -01 19 23.1 u H21
2012-05-28 07:14:37 C 16 48 03.83 -01 19 27.7 u H21
2012-05-30 05:43:06 C 16 45 08.25 -01 28 07.2 u H21
2012-05-30 06:06:06 C 16 45 06.73 -01 28 11.0 u H21
2012-05-30 06:31:24 C 16 45 05.09 -01 28 16.0 u H21
2015-06-21 06:32:45 C 18 06 44.09 -20 38 51.2 q 448
2015-06-21 07:08:07 C 18 06 41.19 -20 39 22.4 q 448
2015-06-21 07:42:33 C 18 06 38.23 -20 39 52.3 q 448
2015-12-30 00:41:50 C 00 33 53.23 -23 14 21.6 u 807
2015-12-30 00:46:08 C 00 33 53.96 -23 14 09.9 u 807
2015-12-30 00:50:36 C 00 33 54.65 -23 13 57.5 u 807
2015-12-30 00:54:39 C 00 33 55.30 -23 13 46.0 u 807
2015-12-30 00:59:04 C 00 33 56.01 -23 13 33.1 u 807
2018-08-12 22:22:12 S 04 24 03.550 -43 52 45.88 L C51
2018-08-13 01:30:31 S 04 24 48.910 -43 51 09.43 L C51
2018-08-13 07:47:31 S 04 26 19.579 -43 47 54.49 L C51
2018-08-13 09:21:46 S 04 26 42.158 -43 47 04.81 L C51
2018-08-13 10:56:01 S 04 27 04.668 -43 46 15.64 L C51
2018-08-13 14:04:31 S 04 27 49.67 -43 44 36.0 L C51
2018-08-13 17:12:50 S 04 28 34.44 -43 42 55.2 L C51
2018-08-13 18:47:05 S 04 28 56.93 -43 42 05.2 L C51
2018-08-13 20:21:20 S 04 29 19.274 -43 41 14.93 L C51
2018-08-13 21:55:35 S 04 29 41.54 -43 40 22.9 L C51
2018-08-13 23:29:50 S 04 30 03.85 -43 39 32.0 L C51
2018-08-14 01:04:05 S 04 30 26.050 -43 38 40.92 L C51
2018-08-14 02:38:20 S 04 30 48.39 -43 37 48.5 L C51
2018-08-14 07:20:54 S 04 31 54.706 -43 35 13.70 L C51
2018-08-14 13:37:10 S 04 33 22.877 -43 31 44.33 L C51
2018-10-31 00:56:15 S 08 14 59.767 -12 05 57.66 L C51
2018-10-31 04:04:34 S 08 15 11.059 -12 01 34.82 L C51
2018-10-31 04:04:45 S 08 15 11.054 -12 01 35.22 L C51
2018-10-31 10:21:34 S 08 15 33.634 -11 52 45.66 L C51
2018-11-03 13:44:40 S 08 19 54.530 -10 04 26.76 L C51
2018-11-03 16:53:11 S 08 20 04.93 -09 59 47.0 L C51
2018-11-03 20:01:29 S 08 20 15.254 -09 55 08.72 L C51
2018-11-03 23:10:00 S 08 20 25.66 -09 50 29.9 L C51
2018-11-04 00:44:15 S 08 20 30.93 -09 48 10.9 L C51