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
2021-02-21 03:27:27 C 16 01 40.27 +09 47 56.9 V I81
2021-02-21 11:11:53 C 16 02 30.43 +09 47 53.7 V 703
2021-02-21 11:19:24 C 16 02 31.21 +09 47 53.5 V 703
2021-02-21 11:34:26 C 16 02 32.81 +09 47 53.8 V 703
2021-02-22 03:32:38 C 16 04 16.26 +09 47 40.7 V 160
2021-02-22 03:37:42 C 16 04 16.80 +09 47 41.2 V 160
2021-02-22 03:42:46 C 16 04 17.33 +09 47 41.7 V 160
2021-02-22 04:59:48 C 16 04 25.55 +09 47 38.8 q 215
2021-02-22 05:03:31 C 16 04 25.94 +09 47 38.9 q 215
2021-02-22 05:07:15 C 16 04 26.34 +09 47 38.9 q 215
2021-02-23 02:50:38 C 16 06 47.40 +09 47 24.4 V 094
2021-02-23 03:02:45 C 16 06 48.73 +09 47 24.3 V 094
2021-02-23 03:28:41 C 16 06 51.48 +09 47 23.8 V 094
2021-02-23 13:28:38 C 16 07 57.17 +09 47 20.3 V T08
2021-02-23 13:33:56 C 16 07 57.75 +09 47 20.4 V T08
2021-02-23 13:42:35 C 16 07 58.65 +09 47 20.3 V T08
2021-02-23 13:56:51 C 16 08 00.20 +09 47 20.3 V T08
2021-02-24 11:32:29 C 16 10 21.19 +09 47 04.9 V 703
2021-02-24 11:40:10 C 16 10 22.10 +09 47 04.6 V 703
2021-02-24 11:47:51 C 16 10 22.90 +09 47 04.8 V 703
2021-02-24 11:55:32 C 16 10 23.73 +09 47 04.2 V 703
2021-02-25 13:58:11 C 16 13 14.87 +09 46 52.1 V T05
2021-02-25 14:02:49 C 16 13 15.37 +09 46 52.1 V T05
2021-02-25 14:12:06 C 16 13 16.37 +09 46 51.7 V T05
2021-02-25 14:26:36 C 16 13 17.94 +09 46 52.2 V T05
2021-02-27 03:09:57 C 16 17 20.33 +09 46 29.6 V 213
2021-02-27 04:15:04 C 16 17 27.48 +09 46 30.0 V 213
2021-02-27 05:22:42 C 16 17 34.89 +09 46 27.9 V 213
2021-02-27 18:54:30 C 16 19 04.73 +09 46 22.9 m 349
2021-02-27 19:12:19 C 16 19 06.70 +09 46 22.9 m 349
2021-02-27 19:30:12 C 16 19 08.66 +09 46 22.4 m 349
2021-02-28 00:32:37 C 16 19 41.81 +09 46 19.3 V 186
2021-02-28 00:42:59 C 16 19 42.99 +09 46 19.0 V 186
2021-02-28 00:48:10 C 16 19 43.46 +09 46 19.7 V 186
2021-02-28 00:53:21 C 16 19 44.04 +09 46 18.6 V 186
2021-02-28 03:37:39 C 16 20 02.63 +09 46 15.6 V I81
2021-02-28 03:42:46 C 16 20 03.19 +09 46 15.2 V I81
2021-02-28 03:47:53 C 16 20 03.79 +09 46 15.3 V I81
2021-02-28 03:53:01 C 16 20 04.44 +09 46 15.4 V I81
2021-03-03 11:30:47 C 16 28 57.89 +09 45 35.5 V 703
2021-03-03 11:38:26 C 16 28 58.70 +09 45 35.2 V 703
2021-03-03 11:46:06 C 16 28 59.55 +09 45 35.2 V 703
2021-03-03 11:53:47 C 16 29 00.36 +09 45 35.0 V 703
2021-03-04 14:46:39 C 16 32 02.28 +09 45 21.7 V T08
2021-03-04 14:49:18 C 16 32 02.58 +09 45 21.4 V T08
2021-03-04 14:57:09 C 16 32 03.45 +09 45 21.2 V T08
2021-03-04 15:35:11 C 16 32 07.66 +09 45 21.0 V T08
2021-03-04 15:51:26 C 16 32 09.44 +09 45 20.8 V T08
2021-03-07 01:06:04 C 16 38 39.88 +09 44 37.4 v L79
2021-03-07 01:09:45 C 16 38 40.35 +09 44 36.8 v L79