7P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2015-05-28 (JD 2457170.5)
Eccentricity (e)0.6375832597 ± 1.63e-08
Semi-major axis (a)3.4192325173 AU ± 1.41e-08
Inclination (i)22.33453589° ± 4.10e-06
Long. of Asc. Node (Ω)93.41493510° ± 8.00e-06
Arg. of Perihelion (ω)172.50564318° ± 1.00e-05
Mean Anomaly (M)18.31243193° ± 1.82e-06
Mean Motion (n)0.1558903828°/day ± 9.67e-10
Perihelion dist (q)1.23918710 AU ± 5.61e-08
Aphelion dist (Q)5.59927793 AU ± 6.05e-08
Orbital Period6.32255990 yr ± 3.92e-08
NGA Modelg(r)
A11.73793282e-10 ± 1.65e-12 AU/d²
A22.08708803e-11 ± 3.28e-14 AU/d²
A32.53713549e-10 ± 1.20e-11 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.545″
Uncertainty0
Orbit TypeAmor
MOID0.224191 AU
Observations Used1538
Oppositions112
Arc Total1892-2025
First Observation Used1921-04-28
Last Observation Used2025-12-27
Observations (1767)
Date Type RA Dec Mag Band Observatory
2021-02-08 15:22:11 C 15 30 08.67 +09 55 24.5 V T08
2021-02-08 15:50:47 C 15 30 11.58 +09 55 25.1 V T08
2021-02-08 18:50:10 C 15 30 30.14 +09 55 15.8 q Q11
2021-02-08 18:58:25 C 15 30 30.99 +09 55 15.4 q Q11
2021-02-08 19:07:12 C 15 30 31.86 +09 55 15.0 q Q11
2021-02-09 05:43:46 C 15 31 37.21 +09 54 50.9 V G40
2021-02-09 05:55:30 C 15 31 38.39 +09 54 50.8 V G40
2021-02-09 11:26:29 C 15 32 12.45 +09 54 37.2 V 703
2021-02-09 11:34:00 C 15 32 13.24 +09 54 37.1 V 703
2021-02-09 11:41:32 C 15 32 13.98 +09 54 37.0 V 703
2021-02-10 13:40:21 C 15 34 54.77 +09 53 42.8 V T05
2021-02-10 13:50:20 C 15 34 55.85 +09 53 41.7 V T05
2021-02-10 14:06:11 C 15 34 57.43 +09 53 41.8 V T05
2021-02-10 14:14:06 C 15 34 58.27 +09 53 40.6 V T05
2021-02-11 00:00:28 C 15 35 58.83 +09 53 18.6 V 186
2021-02-11 00:21:07 C 15 36 00.90 +09 53 19.0 V 186
2021-02-11 00:41:47 C 15 36 03.01 +09 53 17.8 V 186
2021-02-13 04:13:22 C 15 41 24.41 +09 51 44.3 V G40
2021-02-13 04:23:07 C 15 41 25.46 +09 51 44.5 V G40
2021-02-13 04:33:04 C 15 41 26.53 +09 51 43.2 V G40
2021-02-14 03:47:38 C 15 43 52.17 +09 51 06.1 V 204
2021-02-14 04:30:43 C 15 43 56.55 +09 51 04.3 V 204
2021-02-14 05:13:56 C 15 44 01.05 +09 51 03.4 V 204
2021-02-16 13:23:11 C 15 49 55.91 +09 49 48.9 V T08
2021-02-16 13:31:23 C 15 49 56.76 +09 49 48.2 V T08
2021-02-16 13:42:05 C 15 49 57.87 +09 49 48.5 V T08
2021-02-16 13:43:24 C 15 49 57.96 +09 49 48.6 V T08
2021-02-16 13:52:44 C 15 49 59.00 +09 49 48.3 V T08
2021-02-16 13:53:24 C 15 49 59.05 +09 49 47.9 V T08
2021-02-16 14:02:02 C 15 49 59.84 +09 49 47.7 V T08
2021-02-17 04:27:22 C 15 51 31.50 +09 49 29.0 v A77
2021-02-17 04:45:42 C 15 51 33.41 +09 49 28.7 v A77
2021-02-17 14:04:18 C 15 52 32.74 +09 49 20.2 V T05
2021-02-17 14:12:55 C 15 52 33.66 +09 49 20.1 V T05
2021-02-17 14:17:35 C 15 52 34.17 +09 49 19.9 V T05
2021-02-17 14:32:10 C 15 52 35.64 +09 49 20.1 V T05
2021-02-18 11:42:24 C 15 54 50.71 +09 48 56.1 V 703
2021-02-18 11:49:55 C 15 54 51.48 +09 48 55.7 V 703
2021-02-18 11:57:27 C 15 54 52.33 +09 48 54.9 V 703
2021-02-18 12:04:59 C 15 54 53.11 +09 48 55.2 V 703
2021-02-20 02:07:03 C 15 58 56.98 +09 48 18.9 V 094
2021-02-20 02:08:07 C 15 58 57.10 +09 48 19.1 V 094
2021-02-20 02:10:14 C 15 58 57.31 +09 48 19.2 V 094
2021-02-20 02:11:18 C 15 58 57.42 +09 48 19.1 V 094
2021-02-21 02:19:43 C 16 01 33.01 +09 47 59.3 V 094
2021-02-21 02:20:44 C 16 01 33.12 +09 47 59.3 V 094
2021-02-21 02:27:53 C 16 01 33.88 +09 47 58.9 V 094
2021-02-21 02:28:53 C 16 01 33.99 +09 47 59.3 V 094
2021-02-21 03:17:20 C 16 01 39.24 +09 47 56.8 V I81
2021-02-21 03:22:24 C 16 01 39.84 +09 47 57.6 V I81