2009 PH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4462512162 ± 7.95e-08
Semi-major axis (a)2.1965591184 AU ± 4.11e-09
Inclination (i)3.76667623° ± 9.51e-06
Long. of Asc. Node (Ω)292.98982683° ± 9.75e-05
Arg. of Perihelion (ω)42.81034230° ± 2.05e-04
Mean Anomaly (M)353.85668968° ± 4.23e-05
Mean Motion (n)0.3027596061°/day ± 8.50e-10
Perihelion dist (q)1.21634194 AU ± 1.75e-07
Aphelion dist (Q)3.17677630 AU ± 1.75e-07
Orbital Period3.25547485 yr ± 9.14e-09
Physical Parameters
H (abs. magnitude)22.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty0
Orbit TypeAmor
MOID0.209610 AU
Observations Used98
Oppositions9
Arc Total2009-2022
First Observation Used2009-08-10
Last Observation Used2022-10-03
Observations (104)
Date Type RA Dec Mag Band Observatory
2009-08-20 04:48:48 C 20 49 18.94 -06 23 38.0 o 291
2009-08-24 02:35:04 C 20 54 29.73 -04 55 44.7 o H55
2009-08-24 02:38:58 C 20 54 29.94 -04 55 41.3 o H55
2009-08-24 02:43:59 C 20 54 30.19 -04 55 36.7 o H55
2009-08-24 02:48:25 C 20 54 30.40 -04 55 32.7 o H55
2009-08-26 02:21:16 C 20 57 22.60 -04 12 07.6 o H55
2009-08-26 02:28:37 C 20 57 23.00 -04 12 01.4 o H55
2009-08-26 02:51:37 C 20 57 24.22 -04 11 40.9 o H55
2009-08-27 04:28:26 C 20 59 01.00 -03 48 37.6 o 291
2009-08-27 04:38:49 C 20 59 01.56 -03 48 28.3 o 291
2009-08-27 04:46:59 C 20 59 01.97 -03 48 21.3 o 291
2009-08-28 03:31:30 C 21 00 30.90 -03 28 12.2 o 291
2009-08-28 03:37:25 C 21 00 31.29 -03 28 06.2 o 291
2009-08-28 03:42:46 C 21 00 31.52 -03 28 02.0 o 291
2009-08-30 02:24:31 C 21 03 39.35 -02 47 35.1 o H55
2009-08-30 02:35:57 C 21 03 40.02 -02 47 24.6 o H55
2009-08-30 02:50:41 C 21 03 40.95 -02 47 13.1 o H55
2009-08-30 05:20:30 C 21 03 50.79 -02 45 00.6 o 291
2009-08-30 05:27:34 C 21 03 51.21 -02 44 54.7 o 291
2009-08-30 05:32:57 C 21 03 51.53 -02 44 50.0 o 291
2009-09-01 04:21:49 C 21 07 09.28 -02 05 33.7 o H55
2009-09-01 04:31:07 C 21 07 09.85 -02 05 26.3 o H55
2009-09-01 04:35:31 C 21 07 10.13 -02 05 22.8 o H55
2009-09-02 02:42:26 C 21 08 47.63 -01 47 14.5 o H55
2009-09-02 02:51:38 C 21 08 48.22 -01 47 07.8 o H55
2009-09-02 03:02:38 C 21 08 48.94 -01 46 59.4 o H55
2009-09-08 01:28:39 C 21 19 52.93 +00 02 00.1 o H55
2009-09-08 01:51:58 C 21 19 54.63 +00 02 16.1 o H55
2009-09-08 01:54:45 C 21 19 54.84 +00 02 17.9 o H55
2009-09-12 02:37:33 C 21 28 00.82 +01 07 59.8 o H55
2009-09-12 02:40:53 C 21 28 01.14 +01 08 02.1 o H55
2009-09-12 02:44:13 C 21 28 01.47 +01 08 03.8 o H55
2009-09-23 02:38:47 C 21 51 58.82 +03 32 45.1 o 291
2009-09-23 02:44:49 C 21 51 59.35 +03 32 47.7 o 291
2009-09-23 02:50:44 C 21 51 59.89 +03 32 50.5 o 291
2009-09-24 02:30:06 C 21 54 14.77 +03 43 31.1 o 291
2009-09-24 02:35:55 C 21 54 15.26 +03 43 34.3 o 291
2009-09-24 02:41:26 C 21 54 15.73 +03 43 36.8 o 291
2009-10-16 04:29:15 C 22 45 43.44 +06 33 15.4 o 291
2009-10-16 04:35:03 C 22 45 43.97 +06 33 17.2 o 291
2009-10-16 04:40:45 C 22 45 44.46 +06 33 18.5 o 291
2009-10-17 02:35:59 C 22 47 52.07 +06 38 20.2 o 291
2009-10-17 02:41:31 C 22 47 52.55 +06 38 22.8 o 291
2009-10-17 02:46:54 C 22 47 53.06 +06 38 23.9 o 291
2022-09-23 05:53:40 C 20 22 50.681 -07 30 25.72 U F51
2022-09-23 06:13:17 C 20 22 53.198 -07 30 13.72 U F51
2022-09-23 06:32:43 C 20 22 55.675 -07 30 01.96 U F51
2022-09-23 09:46:32 C 20 23 20.638 -07 28 03.59 V F51
2022-09-23 09:47:32 C 20 23 20.779 -07 28 02.93 V F51
2022-09-24 00:10:39 C 20 25 19.46 -07 18 58.5 V 807