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
2001-08-19 08:49:44 C 23 24 12.87 -03 08 22.1 19.0 c 704
2001-08-19 09:08:03 C 23 24 09.76 -03 08 21.8 18.8 c 704
2001-08-23 08:57:14 C 23 09 32.19 -03 09 11.6 c 699
2001-08-23 09:19:49 C 23 09 28.83 -03 09 12.9 c 699
2001-08-23 09:42:26 C 23 09 25.42 -03 09 13.2 c 699
2001-08-23 10:05:04 C 23 09 21.98 -03 09 13.4 c 699
2001-08-23 17:18:15 C 23 08 19.49 -03 08 53.5 c 413
2001-08-23 17:20:02 C 23 08 19.23 -03 08 53.6 c 413
2001-08-23 17:21:48 C 23 08 18.96 -03 08 53.3 c 413
2001-08-24 08:32:32 C 23 06 10.67 -03 09 53.9 19.1 d 704
2001-08-24 08:51:24 C 23 06 07.95 -03 09 54.9 19.6 d 704
2001-08-24 09:10:17 C 23 06 05.16 -03 09 54.9 19.9 d 704
2001-08-24 09:29:11 C 23 06 02.33 -03 09 55.4 19.6 d 704
2001-08-28 15:08:21 C 22 52 43.83 -03 14 40.9 360
2001-08-28 15:11:44 C 22 52 43.36 -03 14 41.2 360
2001-08-28 15:15:21 C 22 52 42.90 -03 14 41.1 360
2001-09-08 09:25:57 C 22 27 08.95 -03 32 35.9 c 658
2001-09-08 09:29:45 C 22 27 08.61 -03 32 35.8 c 658
2001-09-08 09:33:01 C 22 27 08.43 -03 32 36.0 c 658
2001-09-10 09:12:42 C 22 23 39.17 -03 35 58.6 c 658
2001-09-10 09:19:46 C 22 23 38.60 -03 35 58.8 c 658
2001-09-10 09:26:47 C 22 23 38.04 -03 35 59.6 c 658
2010-01-17 08:41:49 C 10 31 20.14 +19 48 52.9 c 926
2010-01-17 08:46:24 C 10 31 20.28 +19 48 51.5 c 926
2010-01-17 08:50:59 C 10 31 20.44 +19 48 50.6 c 926
2010-01-17 10:16:48 C 10 31 22.46 +19 48 30.5 c 926
2010-01-17 10:44:30 C 10 31 23.12 +19 48 23.7 c 926
2010-01-17 11:12:12 C 10 31 23.81 +19 48 16.9 c 926
2010-01-24 05:55:58 C 10 35 38.81 +19 03 10.2 c 926
2010-01-24 06:01:22 C 10 35 38.93 +19 03 08.7 c 926
2010-01-24 07:50:38 C 10 35 40.72 +19 02 36.1 c 926
2010-01-24 07:56:03 C 10 35 40.82 +19 02 34.8 c 926
2010-01-24 08:01:28 C 10 35 40.89 +19 02 33.2 c 926
2010-02-07 09:07:08 C 10 39 32.82 +16 05 52.4 u 448
2010-02-07 09:11:14 C 10 39 32.74 +16 05 48.8 u 448
2010-02-07 09:15:21 C 10 39 32.70 +16 05 45.4 u 448
2010-02-07 09:18:57 C 10 39 32.63 +16 05 42.2 u 448
2010-02-08 03:36:42 C 10 39 29.96 +15 49 20.2 u 160
2010-02-08 03:39:47 C 10 39 29.92 +15 49 17.4 u 160
2010-02-08 03:42:45 C 10 39 29.90 +15 49 14.8 u 160
2010-02-09 08:53:25 C 10 39 24.91 +15 21 08.2 17.9 c 704
2010-02-09 09:11:19 C 10 39 24.59 +15 20 49.7 17.9 c 704
2010-02-09 09:29:13 C 10 39 24.27 +15 20 31.2 17.5 c 704
2010-02-09 09:47:07 C 10 39 23.98 +15 20 12.6 17.6 c 704
2010-02-11 12:34:45 C 10 39 00.21 +14 22 15.7 568
2010-02-11 12:55:51 C 10 38 59.67 +14 21 48.1 568
2010-02-13 00:03:08 C 10 38 34.44 +13 32 59.3 o B88
2010-02-13 00:10:23 C 10 38 34.20 +13 32 48.7 o B88
2010-02-13 00:17:38 C 10 38 33.99 +13 32 37.8 o B88
2010-02-13 00:26:00 C 10 38 33.76 +13 32 24.9 v 204