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
2010-02-20 14:44:30 C 10 32 48.03 +05 52 00.1 u 379
2010-02-20 14:51:10 C 10 32 47.50 +05 51 32.1 u 379
2010-02-20 14:53:50 C 10 32 47.28 +05 51 20.9 u 379
2010-02-20 14:56:30 C 10 32 47.08 +05 51 09.6 u 379
2010-02-20 15:05:49 C 10 32 46.32 +05 50 30.4 u 379
2010-02-20 15:08:28 C 10 32 46.12 +05 50 19.5 u 379
2010-02-20 23:07:58 C 10 32 19.78 +05 15 16.3 w J93
2010-02-20 23:10:03 C 10 32 19.62 +05 15 06.4 w J93
2010-02-20 23:12:08 C 10 32 19.47 +05 14 57.6 w J93
2010-02-21 14:12:19 C 10 31 22.93 +04 04 37.4 u 379
2010-02-21 14:14:09 C 10 31 22.74 +04 04 28.3 u 379
2010-02-21 14:15:58 C 10 31 22.57 +04 04 19.4 u 379
2010-02-21 14:21:19 C 10 31 22.10 +04 03 52.6 u 379
2010-02-21 14:23:09 C 10 31 21.95 +04 03 43.6 u 379
2010-02-21 14:30:20 C 10 31 21.28 +04 03 07.8 u 379
2010-02-21 14:32:09 C 10 31 21.09 +04 02 58.7 u 379
2010-02-21 14:33:59 C 10 31 20.90 +04 02 49.4 u 379
2010-02-21 17:24:57 C 10 31 07.16 +03 50 29.8 c D21
2010-02-21 17:26:47 C 10 31 06.97 +03 50 19.8 c D21
2010-02-21 17:28:38 C 10 31 06.79 +03 50 10.6 c D21
2010-02-21 21:52:31 C 10 30 52.87 +03 24 45.4 o J16
2010-02-21 21:57:50 C 10 30 52.44 +03 24 17.6 o J16
2010-02-21 22:03:01 C 10 30 51.99 +03 23 49.8 o J16
2010-02-23 13:08:31 C 10 27 38.09 -00 38 41.8 u 379
2010-02-23 13:37:04 C 10 27 34.49 -00 42 10.9 u 379
2010-02-23 14:08:27 C 10 27 30.43 -00 46 00.9 u 379
2010-02-23 14:17:49 C 10 27 29.21 -00 47 10.0 u 379
2010-02-23 14:27:09 C 10 27 28.03 -00 48 18.6 u 379
2010-02-23 14:32:28 C 10 27 27.31 -00 48 57.8 u 379
2010-02-24 14:36:09 C 10 24 47.97 -04 07 11.7 u 379
2010-02-24 14:48:08 C 10 24 46.08 -04 09 02.1 u 379
2010-02-24 15:14:49 C 10 24 41.79 -04 13 08.3 u 379
2010-02-24 15:17:28 C 10 24 41.39 -04 13 32.7 u 379
2010-02-24 15:26:49 C 10 24 39.87 -04 14 59.4 u 379
2010-02-25 00:17:24 C 10 23 30.35 -05 40 45.3 c A53
2010-02-25 00:20:16 C 10 23 29.84 -05 41 13.8 c A53
2010-02-25 00:23:08 C 10 23 29.38 -05 41 43.1 c A53
2010-02-25 00:26:27 C 10 23 28.79 -05 42 16.3 c A53
2010-02-25 00:29:28 C 10 23 28.28 -05 42 46.9 c A53
2010-02-26 11:51:29 C 10 17 43.53 -12 47 34.1 o E16
2010-02-26 12:08:02 C 10 17 39.47 -12 51 35.1 o E16
2010-02-26 12:11:01 C 10 17 38.74 -12 52 18.5 o E16
2010-02-26 12:15:23 C 10 17 37.67 -12 53 22.4 o E16
2010-02-26 12:19:45 C 10 17 36.58 -12 54 25.8 o E16
2010-02-26 21:17:22 C 10 15 42.02 -15 14 48.3 u 213
2010-02-26 21:18:36 C 10 15 41.69 -15 15 08.4 u 213
2010-02-26 21:19:31 C 10 15 41.42 -15 15 23.2 u 213
2010-02-26 21:59:31 C 10 15 30.66 -15 26 09.3 u 213
2010-02-26 22:01:26 C 10 15 30.14 -15 26 40.7 u 213
2010-02-26 22:02:24 C 10 15 29.87 -15 26 56.1 u 213