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
1933-08-23 00:31:26 M 01 42 22.50 -32 52 39.2 p 066
1933-08-24 01:13:13 M 01 41 37.39 -33 08 00.5 p 066
1933-08-25 00:38:44 M 01 40 51.50 -33 22 00.7 p 066
1933-08-25 23:56:24 M 01 40 02.68 -33 35 31.8 p 066
1933-08-26 00:28:05 M 01 40 01.69 -33 35 54.3 p 066
1939-06-14 20:40:18 M 15 24 07.93 +30 35 57.0 p 020
1939-06-14 21:04:41 M 15 24 09.76 +30 34 27.8 p 020
1939-06-17 20:44:24 A 15 30 18.93 +25 33 57.6 020
1939-06-18 20:38:36 M 15 32 38.96 +23 35 39.9 p 020
1939-06-18 21:00:22 M 15 32 40.97 +23 33 49.2 p 020
1939-06-21 20:27:28 M 15 40 40.67 +16 35 39.8 p 020
1939-06-22 20:35:19 M 15 43 44.34 +13 50 22.7 p 020
1951-02-03 09:08:28 A 11 30 32.49 +33 12 12.6 672
1951-02-03 09:56:27 A 11 30 31.64 +33 12 43.0 672
1951-02-04 09:06:28 A 11 30 07.66 +33 27 31.3 672
1951-02-04 09:44:28 A 11 30 06.94 +33 27 56.2 672
1951-02-05 08:57:28 A 11 29 41.12 +33 42 51.0 672
1951-02-09 06:34:33 A 11 27 37.74 +34 43 43.4 711
1951-02-09 06:53:34 A 11 27 37.23 +34 43 56.2 711
1951-02-09 11:24:27 A 11 27 30.23 +34 46 54.1 672
1951-03-07 11:01:33 A 11 01 42.90 +40 58 48.0 672
1951-03-07 11:34:34 A 11 01 41.01 +40 59 02.6 672
1951-05-02 07:30:38 A 10 18 07.41 +40 34 28.2 672
1951-05-02 07:46:07 A 10 18 07.53 +40 34 21.4 672
1951-07-08 05:48:21 A 11 47 15.43 +21 13 18.4 672
1951-07-10 05:19:53 A 11 51 30.22 +20 23 18.4 672
1951-07-10 05:27:37 A 11 51 30.92 +20 23 10.8 672
1951-08-04 04:27:40 A 12 51 01.22 +08 24 40.9 672
1951-08-05 04:28:43 A 12 53 38.38 +07 52 32.6 672
1951-09-01 03:30:29 A 14 12 00.38 -07 42 10.1 672
1951-09-01 03:34:29 A 14 12 00.88 -07 42 16.9 672
1951-10-30 01:56:57 A 18 08 25.02 -34 15 08.9 711
1964-02-19 12:18:32 A 18 26 27.87 -12 12 50.7 689
1964-03-14 12:03:17 A 20 00 56.50 -15 04 29.1 689
1964-03-15 12:01:15 A 20 04 55.26 -15 09 10.4 689
1964-03-21 11:56:56 A 20 28 46.28 -15 33 01.8 689
1964-04-11 11:38:56 A 21 50 01.44 -16 02 23.6 689
1964-04-12 11:34:54 A 21 53 44.27 -16 01 58.7 689
1964-07-16 10:21:52 A 01 57 37.84 -16 51 51.6 689
1964-08-06 10:34:05 A 02 15 50.50 -19 56 40.5 689
1964-08-15 09:58:41 A 02 18 36.31 -21 34 52.5 689
1964-09-04 08:32:03 A 02 13 18.39 -25 22 04.6 689
1964-09-04 10:16:48 A 02 13 15.43 -25 22 52.8 689
1964-10-08 07:21:43 A 01 36 40.01 -28 55 17.7 689
1964-10-08 09:30:56 A 01 36 32.91 -28 55 19.6 689
1970-02-03 11:40:39 A 13 30.4 +24 24 695
1970-03-07 10:44:29 A 13 51 20.17 +32 23 08.4 695
1970-03-13 08:11:24 A 13 51 57.27 +34 07 33.0 695
1970-03-13 08:58:30 A 13 51 57.17 +34 08 07.6 695
1970-05-08 08:51:44 A 13 07 23.27 +40 14 00.8 695