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
2021-05-11 00:25:45 C 20 09 08.45 +00 18 23.3 V A98
2021-05-11 00:26:20 C 20 09 08.50 +00 18 22.6 V A98
2021-05-11 00:26:53 C 20 09 08.62 +00 18 21.8 V A98
2021-05-11 00:28:34 C 20 09 08.85 +00 18 20.4 V A98
2021-05-11 00:29:07 C 20 09 08.95 +00 18 19.7 V A98
2021-05-11 00:29:39 C 20 09 09.03 +00 18 18.8 V A98
2021-05-11 00:30:14 C 20 09 09.11 +00 18 17.8 V A98
2021-05-11 00:30:47 C 20 09 09.23 +00 18 17.6 V A98
2021-05-11 00:31:53 C 20 09 09.37 +00 18 15.8 V A98
2021-05-11 10:57:12 C 20 10 49.40 +00 07 01.6 q H06
2021-05-11 11:05:06 C 20 10 50.68 +00 06 53.1 q H06
2021-05-12 13:34:15 C 20 15 06.63 -00 22 31.0 V T05
2021-05-12 13:38:53 C 20 15 07.36 -00 22 36.3 V T05
2021-05-12 13:46:33 C 20 15 08.56 -00 22 44.9 V T05
2021-05-12 14:05:43 C 20 15 12.77 -00 23 06.2 V T05
2021-05-13 02:43:03 C 20 17 14.02 -00 37 35.6 v A77
2021-05-13 02:48:53 C 20 17 14.95 -00 37 42.3 v A77
2021-05-13 02:55:53 C 20 17 16.04 -00 37 50.8 v A77
2021-05-14 13:12:29 C 20 22 49.49 -01 17 52.0 V T08
2021-05-14 13:17:07 C 20 22 50.22 -01 17 57.7 V T08
2021-05-14 13:25:45 C 20 22 51.58 -01 18 07.8 V T08
2021-05-14 13:40:31 C 20 22 53.93 -01 18 25.6 V T08
2021-05-15 13:51:20 C 20 26 50.141 -01 47 42.68 U F51
2021-05-15 14:07:12 C 20 26 52.743 -01 48 02.91 U F51
2021-05-15 18:24:34 C 20 27 34.63 -01 53 22.9 m 349
2021-05-15 18:29:58 C 20 27 35.48 -01 53 29.4 m 349
2021-05-15 18:35:25 C 20 27 36.37 -01 53 36.3 m 349
2021-05-17 04:43:39 C 20 33 11.62 -02 36 27.3 V G40
2021-05-17 04:56:34 C 20 33 13.69 -02 36 44.0 V G40
2021-05-17 06:50:47 C 20 33 32.62 -02 39 13.8 V I22
2021-05-17 06:51:54 C 20 33 32.81 -02 39 15.2 V I22
2021-05-17 06:53:03 C 20 33 33.00 -02 39 16.8 V I22
2021-05-17 06:54:12 C 20 33 33.16 -02 39 18.1 V I22
2021-05-17 06:55:21 C 20 33 33.33 -02 39 19.6 V I22
2021-05-17 06:56:30 C 20 33 33.52 -02 39 21.2 V I22
2021-05-17 06:57:38 C 20 33 33.73 -02 39 22.9 V I22
2021-05-17 06:58:47 C 20 33 33.90 -02 39 24.2 V I22
2021-05-17 06:59:55 C 20 33 34.10 -02 39 25.7 V I22
2021-05-18 00:29:55 C 20 36 26.67 -03 02 03.8 V A71
2021-05-18 00:34:41 C 20 36 27.42 -03 02 09.6 V A71
2021-05-18 00:39:27 C 20 36 28.17 -03 02 16.3 V A71
2021-05-18 13:39:43 C 20 38 36.54 -03 19 14.2 V T08
2021-05-18 13:43:43 C 20 38 37.19 -03 19 19.7 V T08
2021-05-18 13:54:28 C 20 38 38.92 -03 19 34.0 V T08
2021-05-18 14:24:29 C 20 38 43.71 -03 20 13.5 V T08
2021-05-19 01:22:48 C 20 40 32.53 -03 34 54.7 q G20
2021-05-19 01:28:24 C 20 40 33.46 -03 35 01.8 q G20
2021-05-19 01:34:01 C 20 40 34.37 -03 35 09.3 q G20
2021-05-19 18:48:46 C 20 43 25.20 -03 58 21.7 V G26
2021-05-19 19:06:10 C 20 43 28.09 -03 58 46.1 V G26