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
2001-08-11 14:26:20 C 23 56 38.26 -03 19 48.9 19.9 c 608
2001-08-11 14:41:23 C 23 56 35.35 -03 19 46.9 20.0 c 608
2001-08-11 14:56:52 C 23 56 32.33 -03 19 45.2 19.9 c 608
2001-08-11 23:54:56 C 23 54 54.25 -03 18 57.8 c 046
2001-08-11 23:57:33 C 23 54 53.84 -03 18 56.0 c 046
2001-08-12 00:01:35 C 23 54 53.01 -03 18 56.4 c 046
2001-08-12 00:03:25 C 23 54 52.65 -03 18 56.8 c 046
2001-08-12 00:05:42 C 23 54 52.31 -03 18 53.6 c 046
2001-08-12 00:34:00 C 23 54 46.80 -03 18 54.2 d 557
2001-08-12 00:37:41 C 23 54 46.07 -03 18 53.7 d 557
2001-08-12 00:41:22 C 23 54 45.39 -03 18 52.9 d 557
2001-08-12 00:43:11 C 23 54 45.07 -03 18 52.6 d 557
2001-08-12 00:45:01 C 23 54 44.73 -03 18 52.8 d 557
2001-08-12 08:14:41 C 23 53 22.44 -03 17 55.0 20.5 c 644
2001-08-12 08:29:39 C 23 53 19.60 -03 17 53.6 19.5 c 644
2001-08-12 08:45:24 C 23 53 16.56 -03 17 52.0 19.4 c 644
2001-08-12 10:10:20 C 23 53 00.21 -03 17 42.9 19.6 c 644
2001-08-12 10:12:00 C 23 52 59.85 -03 17 42.9 19.1 c 644
2001-08-12 10:16:21 C 23 52 58.30 -03 17 45.3 d 649
2001-08-12 10:18:19 C 23 52 57.95 -03 17 45.3 d 649
2001-08-12 10:20:21 C 23 52 57.47 -03 17 44.7 d 649
2001-08-12 10:25:27 C 23 52 57.31 -03 17 41.5 19.1 c 644
2001-08-12 10:27:14 C 23 52 56.92 -03 17 41.2 19.0 c 644
2001-08-12 10:40:06 C 23 52 54.47 -03 17 39.9 19.1 c 644
2001-08-12 10:41:43 C 23 52 54.13 -03 17 39.8 18.9 c 644
2001-08-12 14:00:55 C 23 52 17.14 -03 17 12.8 20.3 c 608
2001-08-12 14:16:28 C 23 52 14.15 -03 17 11.5 20.1 c 608
2001-08-12 14:31:49 C 23 52 11.19 -03 17 09.8 19.9 c 608
2001-08-12 22:29:40 C 23 50 45.92 -03 16 34.4 c 046
2001-08-12 22:30:56 C 23 50 45.76 -03 16 34.1 c 046
2001-08-12 22:32:24 C 23 50 45.35 -03 16 34.3 c 046
2001-08-12 22:33:42 C 23 50 45.10 -03 16 34.1 c 046
2001-08-12 22:35:17 C 23 50 44.88 -03 16 35.0 c 046
2001-08-12 22:36:32 C 23 50 44.62 -03 16 33.0 c 046
2001-08-13 00:52:37 C 23 50 18.96 -03 16 20.8 c 557
2001-08-13 00:54:27 C 23 50 18.65 -03 16 20.9 c 557
2001-08-13 00:56:18 C 23 50 18.24 -03 16 20.9 c 557
2001-08-13 00:58:07 C 23 50 17.90 -03 16 21.1 c 557
2001-08-13 10:47:02 C 23 48 32.02 -03 15 11.2 20.3 c 608
2001-08-13 11:02:48 C 23 48 29.07 -03 15 09.6 21.0 c 608
2001-08-13 11:17:42 C 23 48 26.32 -03 15 08.6 20.0 c 608
2001-08-13 19:14:37 C 23 46 58.02 -03 13 57.2 19.2 m 422
2001-08-13 19:16:31 C 23 46 57.70 -03 13 56.5 19.3 m 422
2001-08-16 08:13:15 C 23 36 17.18 -03 10 30.7 19.3 c 704
2001-08-16 08:30:33 C 23 36 14.02 -03 10 30.8 19.6 c 704
2001-08-16 08:47:53 C 23 36 10.98 -03 10 30.2 19.5 c 704
2001-08-16 09:05:15 C 23 36 07.80 -03 10 28.6 19.8 c 704
2001-08-19 07:55:03 C 23 24 21.98 -03 08 22.0 18.7 c 704
2001-08-19 08:13:17 C 23 24 19.00 -03 08 23.3 19.0 c 704
2001-08-19 08:31:29 C 23 24 15.90 -03 08 22.6 19.0 c 704