480858 (2001 PT9)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4548944155 ± 9.02e-09
Semi-major axis (a)1.4681975142 AU ± 1.11e-09
Inclination (i)7.18020028° ± 5.22e-06
Long. of Asc. Node (Ω)329.94247268° ± 6.57e-06
Arg. of Perihelion (ω)261.66901752° ± 8.75e-06
Mean Anomaly (M)273.63088050° ± 4.23e-06
Mean Motion (n)0.5540328929°/day ± 6.29e-10
Perihelion dist (q)0.80032266 AU ± 1.33e-08
Aphelion dist (Q)2.13607236 AU ± 1.33e-08
Orbital Period1.77900319 yr ± 2.02e-09
Physical Parameters
H (abs. magnitude)20.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.441″
Uncertainty0
Orbit TypeApollo
MOID0.028974 AU
Observations Used313
Oppositions11
Arc Total2001-2026
First Observation Used2001-08-11
Last Observation Used2026-01-12
Observations (320)
Date Type RA Dec Mag Band Observatory
2010-02-27 05:43:30 C 10 13 32.89 -17 36 09.1 o H21
2010-02-27 05:46:31 C 10 13 32.02 -17 37 01.5 o H21
2010-02-27 05:53:25 C 10 13 29.88 -17 39 02.4 o H21
2010-02-27 05:56:14 C 10 13 29.00 -17 39 51.5 o H21
2010-02-27 05:59:13 C 10 13 28.08 -17 40 44.6 o H21
2010-02-27 06:04:10 C 10 13 26.58 -17 42 11.2 o H21
2010-02-28 21:30:49 C 09 59 29.77 -32 03 21.6 c C12
2010-02-28 21:37:09 C 09 59 26.26 -32 06 11.5 c C12
2010-02-28 21:43:17 C 09 59 22.90 -32 08 54.8 c C12
2010-02-28 21:47:22 C 09 59 20.62 -32 10 44.1 c C12
2010-02-28 22:09:31 C 09 59 08.92 -32 20 34.6 c J08
2010-02-28 22:12:43 C 09 59 11.57 -32 21 28.3 r J47
2010-02-28 22:19:37 C 09 59 07.64 -32 24 35.1 r J47
2010-02-28 22:20:00 C 09 59 07.43 -32 24 45.2 r J47
2010-02-28 22:27:04 C 09 59 03.40 -32 27 56.0 r J47
2010-02-28 23:19:27 C 09 58 28.81 -32 51 55.1 c J08
2010-02-28 23:58:47 C 09 58 05.71 -33 09 37.5 c J08
2010-03-03 12:44:40 C 08 42 23.18 -65 56 16.4 c D21
2010-03-03 12:45:38 C 08 42 20.19 -65 56 48.5 c D21
2010-03-03 12:46:35 C 08 42 17.22 -65 57 20.2 c D21
2016-11-10 09:32:55 C 07 28 01.77 +32 25 18.9 o 695
2016-11-10 09:41:59 C 07 28 01.90 +32 25 20.8 o 695
2016-11-10 09:51:02 C 07 28 02.04 +32 25 22.1 o 695
2016-11-10 10:00:35 C 07 28 02.16 +32 25 23.4 o 695
2016-11-10 10:09:40 C 07 28 02.30 +32 25 25.3 o 695
2016-11-10 10:18:46 C 07 28 02.41 +32 25 26.5 o 695
2016-11-11 06:48:31 C 07 28 21.04 +32 28 46.9 o 695
2016-11-11 07:34:12 C 07 28 21.67 +32 28 55.0 o 695
2016-11-11 07:52:52 C 07 28 21.94 +32 28 58.3 o 695
2016-11-11 08:01:57 C 07 28 22.03 +32 29 00.0 o 695
2016-12-28 06:50:41 C 06 39 46.12 +36 31 31.5 u H21
2016-12-28 07:07:05 C 06 39 44.32 +36 31 32.7 u H21
2016-12-28 07:25:13 C 06 39 42.31 +36 31 34.0 u H21
2016-12-30 05:31:49 C 06 34 45.08 +36 34 18.5 o 291
2016-12-30 05:43:41 C 06 34 43.72 +36 34 18.7 o 291
2017-01-08 07:24:00 C 06 10 04.58 +36 22 12.9 o 695
2017-01-08 07:34:32 C 06 10 03.31 +36 22 11.4 o 695
2017-01-08 07:45:02 C 06 10 02.10 +36 22 09.6 o 695
2017-07-24 04:47:47 S 03 24 02.546 -40 23 46.61 L C51
2017-08-01 13:04:53 C 23 55 34.54 -33 56 32.3 L T08
2017-08-01 13:16:04 C 23 55 26.49 -33 55 49.1 L T08
2017-08-01 13:17:29 C 23 55 25.48 -33 55 43.9 L T08
2017-08-01 13:18:10 C 23 55 25.01 -33 55 41.7 L T08
2017-08-01 13:23:46 C 23 55 20.94 -33 55 19.6 L T08
2017-08-01 13:29:21 C 23 55 16.91 -33 54 57.6 L T08
2017-08-03 11:43:45 C 23 27 12.31 -30 58 39.3 L T05
2017-08-03 11:58:30 C 23 27 03.94 -30 57 46.2 L T05
2017-08-03 12:16:47 C 23 26 53.59 -30 56 39.1 L T05
2017-08-03 12:23:49 C 23 26 49.61 -30 56 13.4 L T05
2017-08-05 07:17:28 C 23 06 10.68 -28 25 02.2 q W25