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
1970-05-08 09:09:44 A 13 07 22.59 +40 13 50.3 695
1970-06-07 05:21:02 A 13 02 01.50 +27 58 36.1 693
1970-06-07 05:38:31 A 13 02 01.86 +27 58 09.6 693
1970-07-06 06:13:01 A 13 35 51.98 +06 20 32.3 693
1970-08-22 11:24:00 A 15 45 24.48 -32 56 27.4 323
1970-08-22 11:44:00 A 15 45 27.26 -32 56 55.6 323
1970-11-01 02:04:01 A 20 35 59.74 -42 06 23.9 693
1970-11-01 02:48:02 A 20 36 05.71 -42 06 01.8 693
1976-03-25 05:06:26 A 09 28 06.13 +40 59 13.1 695
1976-03-25 06:08:57 A 09 28 04.29 +40 59 10.6 695
1983-01-12 12:08:29 A 15 51 20.20 -01 58 41.5 707
1983-01-14 20:24:30 A 15 58 26.2 -02 25 55 372
1983-01-19 12:04:59 A 16 12 47.91 -03 19 47.4 707
1983-01-20 20:12:29 A 16 16 59.52 -03 35 04.0 372
1983-01-20 20:36:29 A 16 17 02.4 -03 35 16 372
1983-04-16 17:37:30 A 21 32 20.57 -14 49 36.0 474
1983-05-22 17:52:02 A 23 36 32.07 -15 48 37.1 474
1983-05-22 18:24:02 A 23 36 35.95 -15 48 38.1 474
1983-09-05 10:02:00 A 01 49 34.00 -30 21 33.1 707
1983-10-06 14:33:00 A 01 12 47.50 -32 57 56.3 413
1983-10-06 15:33:00 A 01 12 44.76 -32 57 54.2 413
1989-01-17 11:21:42 A 12 31 32.87 +25 43 05.6 675
1989-01-17 11:29:49 A 12 31 33.09 +25 43 09.0 675
1989-01-17 11:54:35 A 12 31 33.80 +25 43 19.2 675
1989-01-17 12:01:03 A 12 31 33.98 +25 43 21.8 675
1989-01-18 10:55:42 A 12 32 14.38 +25 53 01.6 675
1989-01-18 11:03:16 A 12 32 14.57 +25 53 05.0 675
1989-01-18 11:12:10 A 12 32 14.86 +25 53 08.8 675
1989-01-18 11:18:30 A 12 32 14.99 +25 53 11.7 675
1989-10-03 03:02:45 A 17 01 34.30 -33 29 31.3 675
1989-10-03 03:34:44 A 17 01 39.65 -33 29 56.4 675
1994-12-31 10:54:50 C 10 09 27.41 +30 53 41.4 693
1994-12-31 11:01:47 C 10 09 27.34 +30 53 44.0 693
1994-12-31 11:13:33 C 10 09 27.21 +30 53 47.8 691
1994-12-31 11:16:34 C 10 09 27.16 +30 53 50.0 693
1994-12-31 11:29:57 C 10 09 27.03 +30 53 54.5 691
1994-12-31 11:45:16 C 10 09 26.89 +30 53 59.8 691
1994-12-31 12:00:46 C 10 09 26.71 +30 54 05.9 691
1995-01-07 11:40:38 C 10 07 10.13 +31 58 29.9 691
1995-01-07 11:48:14 C 10 07 09.95 +31 58 33.4 691
1995-01-07 11:55:20 C 10 07 09.83 +31 58 36.9 691
1995-01-28 07:05:14 C 09 53 22.28 +35 25 14.6 695
1995-01-28 07:09:16 C 09 53 22.14 +35 25 16.5 695
1995-01-28 07:14:38 C 09 53 21.92 +35 25 18.6 695
1996-07-26 18:24:14 C 02 55 23.44 -07 42 46.4 360
1996-07-26 18:32:44 C 02 55 23.81 -07 42 48.1 360
1996-07-26 18:41:30 C 02 55 23.97 -07 42 47.3 360
1996-09-21 10:38:36 c 03 01 15.84 -13 15 42.1 691
1996-09-21 11:02:09 c 03 01 15.19 -13 15 48.8 691
1996-11-19 04:37:29 c 02 07 00.97 -15 08 03.5 691