2012 PO28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3855142867 ± 7.37e-08
Semi-major axis (a)2.0907792986 AU ± 8.28e-09
Inclination (i)3.59169573° ± 2.94e-06
Long. of Asc. Node (Ω)176.52676175° ± 4.42e-05
Arg. of Perihelion (ω)119.15930694° ± 5.69e-05
Mean Anomaly (M)154.17492554° ± 1.73e-05
Mean Motion (n)0.3260243135°/day ± 1.94e-09
Perihelion dist (q)1.28475401 AU ± 1.54e-07
Aphelion dist (Q)2.89680459 AU ± 1.54e-07
Orbital Period3.02316804 yr ± 1.80e-08
Physical Parameters
H (abs. magnitude)22.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.195″
Uncertainty0
Orbit TypeAmor
MOID0.274086 AU
Observations Used82
Oppositions10
Arc Total2009-2024
First Observation Used2009-09-16
Last Observation Used2024-06-30
Observations (86)
Date Type RA Dec Mag Band Observatory
2015-07-19 09:57:55 C 20 20 07.186 -04 50 24.64 L F51
2015-07-19 10:16:11 C 20 20 07.711 -04 50 27.24 L F51
2015-07-19 10:34:28 C 20 20 08.224 -04 50 29.84 L F51
2015-07-19 10:52:47 C 20 20 08.751 -04 50 32.51 L F51
2015-08-08 03:58:13 C 20 36 44.94 -07 17 02.8 u H21
2015-08-08 04:11:40 C 20 36 45.31 -07 17 08.9 u H21
2015-08-08 04:24:12 C 20 36 45.64 -07 17 13.8 u H21
2015-08-12 07:58:16 C 20 40 20.005 -08 00 41.56 L F51
2015-08-12 08:16:08 C 20 40 20.522 -08 00 49.43 L F51
2015-08-12 08:34:01 C 20 40 21.040 -08 00 57.52 L F51
2015-08-20 04:42:08 C 20 47 34.86 -09 24 30.1 o 691
2015-08-20 05:19:28 C 20 47 36.11 -09 24 46.0 o 691
2015-08-20 05:56:50 C 20 47 37.38 -09 25 02.8 o 691
2021-06-11 06:59:39 C 16 56 00.64 -08 42 30.6 V I52
2021-06-11 07:11:38 C 16 56 00.50 -08 42 27.8 V I52
2021-06-11 07:15:14 C 16 56 00.44 -08 42 27.0 V G96
2021-06-11 07:22:48 C 16 56 00.32 -08 42 25.1 V G96
2021-06-11 07:30:22 C 16 56 00.24 -08 42 23.3 V G96
2021-06-11 07:37:54 C 16 56 00.16 -08 42 21.3 V G96
2021-06-11 07:46:43 C 16 56 00.08 -08 42 19.3 V I52
2021-06-11 08:22:25 C 16 55 59.67 -08 42 09.8 V I52
2021-06-11 09:47:08 C 16 55 59.733 -08 41 45.14 U F51
2021-06-11 10:04:26 C 16 55 59.521 -08 41 40.64 U F51
2021-06-11 10:21:47 C 16 55 59.298 -08 41 36.48 U F51
2021-06-11 10:39:05 C 16 55 59.088 -08 41 31.89 U F51
2021-07-04 08:38:23 C 16 59 01.368 -08 10 01.47 U F51
2021-07-04 08:55:27 C 16 59 01.636 -08 10 03.69 U F51
2021-07-04 09:12:35 C 16 59 01.900 -08 10 06.43 U F51
2021-07-04 09:29:44 C 16 59 02.171 -08 10 08.93 U F51
2024-05-30 09:31:55 C 15 55 34.853 -08 38 02.40 X F52
2024-05-30 09:49:59 C 15 55 34.284 -08 37 56.46 X F52
2024-05-30 10:07:57 C 15 55 33.774 -08 37 50.64 X F52
2024-05-30 10:25:56 C 15 55 33.221 -08 37 44.82 X F52
2024-06-30 07:49:07 C 15 51 22.053 -07 27 17.19 X F51
2024-06-30 08:06:17 C 15 51 22.352 -07 27 20.55 X F51
2024-06-30 08:40:39 C 15 51 22.937 -07 27 26.06 X F51