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
2021-04-01 15:11:01 C 17 52 58.25 +09 01 23.6 V T08
2021-04-01 15:21:33 C 17 52 59.60 +09 01 21.6 V T08
2021-04-01 15:22:12 C 17 52 59.66 +09 01 21.6 V T08
2021-04-02 13:31:29 C 17 55 51.57 +08 57 26.0 V T05
2021-04-02 14:03:40 C 17 55 55.64 +08 57 20.1 V T05
2021-04-02 14:08:18 C 17 55 56.23 +08 57 19.4 V T05
2021-04-02 14:16:57 C 17 55 57.32 +08 57 17.8 V T05
2021-04-04 02:07:50 C 18 00 36.88 +08 50 19.8 q C10
2021-04-04 02:19:45 C 18 00 38.43 +08 50 17.3 q C10
2021-04-04 02:33:13 C 18 00 40.16 +08 50 14.5 q C10
2021-04-04 02:48:00 C 18 00 42.05 +08 50 11.6 q C10
2021-04-04 02:59:55 C 18 00 43.58 +08 50 09.4 q C10
2021-04-05 02:18:29 C 18 03 46.55 +08 45 17.8 V A71
2021-04-05 02:27:29 C 18 03 47.69 +08 45 16.3 V A71
2021-04-05 02:36:29 C 18 03 48.84 +08 45 14.0 V A71
2021-04-05 02:45:29 C 18 03 50.01 +08 45 12.2 V A71
2021-04-05 02:50:17 C 18 03 50.69 +08 45 11.8 V 204
2021-04-05 03:06:31 C 18 03 52.76 +08 45 09.5 V 204
2021-04-05 03:22:45 C 18 03 54.89 +08 45 04.5 V 204
2021-04-05 15:53:39 C 18 05 33.95 +08 42 21.7 m 349
2021-04-05 16:01:24 C 18 05 34.92 +08 42 19.6 m 349
2021-04-05 23:33:30 C 18 06 34.40 +08 40 36.3 V L54
2021-04-05 23:56:02 C 18 06 37.32 +08 40 31.1 V L54
2021-04-06 00:19:11 C 18 06 40.34 +08 40 26.0 V L54
2021-04-07 16:42:57 C 18 12 01.25 +08 30 46.5 q Q23
2021-04-07 16:56:46 C 18 12 03.06 +08 30 43.1 q Q23
2021-04-07 17:10:33 C 18 12 04.88 +08 30 39.7 q Q23
2021-04-08 03:16:22 C 18 13 25.44 +08 28 04.0 v A77
2021-04-08 03:24:33 C 18 13 26.51 +08 28 02.4 v A77
2021-04-08 03:35:04 C 18 13 27.86 +08 27 59.5 v A77
2021-04-08 13:38:27 C 18 14 48.50 +08 25 25.8 V T08
2021-04-08 13:49:06 C 18 14 49.91 +08 25 22.8 V T08
2021-04-08 14:08:23 C 18 14 52.43 +08 25 17.8 V T08
2021-04-09 17:12:01 C 18 18 30.24 +08 17 49.2 q 900
2021-04-09 17:22:07 C 18 18 31.57 +08 17 46.3 q 900
2021-04-09 18:09:28 C 18 18 37.59 +08 17 32.9 q D95
2021-04-09 18:12:36 C 18 18 38.15 +08 17 31.7 q D95
2021-04-10 04:58:10 C 18 20 05.12 +08 14 27.4 V J22
2021-04-10 05:03:07 C 18 20 05.74 +08 14 26.2 V J22
2021-04-10 05:08:04 C 18 20 06.41 +08 14 25.0 V J22
2021-04-11 16:14:01 C 18 24 51.78 +08 03 42.1 q Q23
2021-04-11 16:27:52 C 18 24 53.61 +08 03 37.7 q Q23
2021-04-11 16:40:18 C 18 24 55.29 +08 03 33.8 q Q23
2021-04-12 03:22:47 C 18 26 22.45 +08 00 05.9 V 970
2021-04-12 03:26:09 C 18 26 22.91 +08 00 04.7 V 970
2021-04-13 14:42:54 C 18 31 12.44 +07 48 15.0 V T08
2021-04-13 14:51:33 C 18 31 13.61 +07 48 12.0 V T08
2021-04-13 15:13:42 C 18 31 16.56 +07 48 04.1 V T08
2021-04-14 03:36:59 C 18 32 59.03 +07 43 34.2 v A77
2021-04-14 03:40:30 C 18 32 59.50 +07 43 32.7 v A77