7480 Norwan (1994 PC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3168762844 ± 1.80e-08
Semi-major axis (a)1.5678367920 AU ± 3.46e-09
Inclination (i)9.45373679° ± 2.71e-06
Long. of Asc. Node (Ω)124.35522088° ± 1.15e-05
Arg. of Perihelion (ω)256.87205414° ± 1.67e-05
Mean Anomaly (M)299.02155273° ± 2.44e-05
Mean Motion (n)0.5020662159°/day ± 1.66e-09
Perihelion dist (q)1.07102649 AU ± 2.83e-08
Aphelion dist (Q)2.06464709 AU ± 2.86e-08
Orbital Period1.96314002 yr ± 6.51e-09
Physical Parameters
H (abs. magnitude)17.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.447″
Uncertainty0
Orbit TypeAmor
MOID0.160509 AU
Observations Used1236
Oppositions21
Arc Total1982-2025
First Observation Used1982-05-01
Last Observation Used2025-06-28
Observations (1292)
Date Type RA Dec Mag Band Observatory
1982-05-01 15:16:51 16 06 18.42 -02 24 08.4 413
1982-05-01 16:16:52 16 06 15.51 -02 23 50.3 413
1984-05-30 12:11:00 15 59 41.20 -02 13 48.4 413
1984-05-30 13:11:00 15 59 37.14 -02 13 44.8 413
1994-08-01 06:04:14 A 20 10 23.93 -21 52 29.2 15.5 675
1994-08-01 06:51:29 A 20 10 21.53 -21 53 42.5 675
1994-08-03 06:14:44 A 20 08 13.55 -23 06 17.3 675
1994-08-03 07:01:44 A 20 08 11.00 -23 07 32.7 675
1994-08-04 06:27:29 A 20 07 06.63 -23 44 26.9 675
1994-08-04 07:12:14 A 20 07 04.17 -23 45 37.3 675
1994-08-06 04:53:22 C 20 04 58.00 -24 59 13.0 z 670
1994-08-06 04:58:22 C 20 04 57.79 -24 59 21.4 z 670
1994-08-06 05:09:24 C 20 04 57.15 -24 59 40.1 z 670
1994-08-06 05:19:22 C 20 04 56.54 -24 59 56.5 z 670
1994-08-06 05:29:22 C 20 04 56.11 -25 00 12.7 z 670
1994-08-06 05:34:44 A 20 04 55.62 -25 00 22.9 675
1994-08-06 06:27:14 A 20 04 52.80 -25 01 48.3 16.0 675
1994-08-07 04:38:22 C 20 03 51.88 -25 38 15.4 z 670
1994-08-07 05:09:32 C 20 03 50.12 -25 39 10.1 z 670
1994-08-07 05:46:22 C 20 03 48.05 -25 40 10.6 z 670
1994-08-08 22:31:28 C 20 01 53.87 -26 48 22.5 z 587
1994-08-09 11:09:29 20 01 19.23 -27 09 02.1 16.4 474
1994-08-09 11:21:29 20 01 18.55 -27 09 22.9 474
1994-08-10 13:07:40 20 00 07.01 -27 53 13.6 17.6 474
1994-08-10 13:21:45 20 00 06.35 -27 53 37.2 474
1994-08-11 22:26:09 C 19 58 38.02 -28 51 08.6 z 587
1994-08-11 22:28:50 C 19 58 37.79 -28 51 11.2 z 111
1994-08-11 22:31:13 C 19 58 37.76 -28 51 17.3 z 587
1994-08-11 22:33:53 C 19 58 37.48 -28 51 19.6 z 111
1994-08-15 09:12:18 C 19 55 08.64 -31 14 18.5 413
1994-08-15 09:14:48 C 19 55 08.52 -31 14 23.0 413
1994-08-15 13:23:30 C 19 54 56.82 -31 22 14.0 z 360
1994-08-15 13:27:59 C 19 54 56.60 -31 22 21.8 z 360
1994-08-15 17:18:13 C 19 54 45.13 -31 28 21.0 413
1994-08-15 17:20:40 C 19 54 45.02 -31 28 25.2 413
1994-08-16 09:31:07 C 19 54 10.64 -31 56 48.1 413
1994-08-16 10:02:10 C 19 54 09.18 -31 57 43.8 413
1994-08-17 09:23:51 C 19 53 16.12 -32 38 31.4 413
1994-08-17 09:27:19 C 19 53 15.96 -32 38 37.6 413
1994-08-26 13:48:07 C 19 47 14.05 -38 56 40.6 413
1994-08-26 13:50:43 C 19 47 13.98 -38 56 44.6 413
1994-08-27 10:03:56 C 19 47 00.01 -39 30 13.8 413
1994-08-27 10:07:35 C 19 46 59.92 -39 30 20.0 413
1994-08-27 15:46:44 C 19 46 52.49 -39 39 27.7 413
1994-08-27 15:49:48 C 19 46 52.45 -39 39 32.6 413
1994-08-28 11:38:54 C 19 46 42.82 -40 12 09.3 413
1994-08-28 11:41:34 C 19 46 42.76 -40 12 13.6 413
1994-09-17 12:33:21 C 20 03 45.88 -51 22 43.7 413
1994-09-17 12:36:35 C 20 03 46.11 -51 22 47.2 413
1994-11-11 13:46:40 C 00 28 52.08 -47 40 44.0 413