7977 (1977 QQ5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4662168238 ± 5.20e-09
Semi-major axis (a)2.2255579390 AU ± 1.69e-09
Inclination (i)25.16608532° ± 5.62e-07
Long. of Asc. Node (Ω)134.12462345° ± 8.12e-07
Arg. of Perihelion (ω)248.10411669° ± 1.01e-06
Mean Anomaly (M)172.08491138° ± 1.57e-06
Mean Motion (n)0.2968615281°/day ± 3.39e-10
Perihelion dist (q)1.18796539 AU ± 1.16e-08
Aphelion dist (Q)3.26315049 AU ± 1.18e-08
Orbital Period3.32015499 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)15.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.051″
Uncertainty0
Orbit TypeAmor
MOID0.354605 AU
Observations Used1725
Gaia Obs Used100
Oppositions43
Arc Total1955-2026
First Observation Used1955-03-23
Last Observation Used2026-04-01
Observations (1786)
Date Type RA Dec Mag Band Observatory
2018-01-12 11:09:53 C 08 03 28.03 +02 24 09.6 U T05
2018-01-12 11:22:15 C 08 03 27.29 +02 24 24.0 U T05
2018-01-13 06:33:34 C 08 02 21.34 +02 46 42.7 U 703
2018-01-13 06:41:10 C 08 02 20.92 +02 46 51.6 U 703
2018-01-13 06:48:46 C 08 02 20.46 +02 47 00.5 U 703
2018-01-13 06:56:21 C 08 02 20.00 +02 47 09.4 U 703
2018-01-13 22:32:11 C 08 01 26.29 +03 05 20.7 q 160
2018-01-13 22:34:35 C 08 01 26.16 +03 05 23.2 q 160
2018-01-13 22:36:53 C 08 01 26.01 +03 05 26.2 q 160
2018-01-14 11:48:46 C 08 00 40.33 +03 20 56.5 U T08
2018-01-14 12:03:29 C 08 00 39.44 +03 21 14.0 U T08
2018-01-14 12:05:28 C 08 00 39.34 +03 21 16.2 U T08
2018-01-14 12:18:00 C 08 00 38.56 +03 21 30.7 U T08
2018-01-14 12:20:07 C 08 00 38.46 +03 21 33.4 U T08
2018-01-14 12:32:32 C 08 00 37.69 +03 21 47.6 U T08
2018-01-16 12:14:49 C 07 57 54.81 +04 17 45.6 U T05
2018-01-16 12:29:23 C 07 57 53.95 +04 18 02.7 U T05
2018-01-16 12:43:50 C 07 57 53.10 +04 18 19.5 U T05
2018-01-18 00:06:12 C 07 55 54.12 +04 59 47.3 q 160
2018-01-18 00:08:16 C 07 55 54.00 +04 59 49.7 q 160
2018-01-18 00:10:22 C 07 55 53.87 +04 59 52.1 q 160
2018-01-18 11:38:41 C 07 55 15.48 +05 13 23.3 U T08
2018-01-18 11:53:23 C 07 55 14.63 +05 13 40.4 U T08
2018-01-18 12:07:57 C 07 55 13.78 +05 13 57.4 U T08
2018-01-18 12:22:33 C 07 55 12.92 +05 14 14.6 U T08
2018-01-19 01:03:04 C 07 54 31.08 +05 29 02.1 U J27
2018-01-19 01:06:17 C 07 54 30.89 +05 29 05.9 U J27
2018-01-19 01:12:05 C 07 54 30.55 +05 29 12.7 U J27
2018-01-21 04:13:00 C 07 51 44.49 +06 28 43.6 U W34
2018-01-21 04:25:59 C 07 51 43.78 +06 28 58.6 U W34
2018-01-21 04:38:48 C 07 51 43.05 +06 29 13.4 U W34
2018-01-21 04:51:39 C 07 51 42.33 +06 29 28.4 U W34
2018-01-21 20:54:25 C 07 50 51.47 +06 48 03.3 q Z45
2018-01-21 21:04:24 C 07 50 50.92 +06 48 15.8 q Z45
2018-01-21 22:18:35 C 07 50 46.65 +06 49 40.5 16.7 q 160
2018-01-21 22:20:33 C 07 50 46.58 +06 49 43.1 16.8 q 160
2018-01-21 22:22:23 C 07 50 46.49 +06 49 44.7 16.8 q 160
2018-01-22 01:09:24 C 07 50 37.44 +06 52 58.4 U J27
2018-01-22 01:14:43 C 07 50 37.13 +06 53 04.5 U J27
2018-01-22 01:19:13 C 07 50 36.90 +06 53 09.7 U J27
2018-01-22 10:56:09 C 07 50 06.63 +07 04 19.1 U T08
2018-01-22 11:09:10 C 07 50 05.92 +07 04 34.2 U T08
2018-01-22 11:35:43 C 07 50 04.46 +07 05 04.6 U T08
2018-01-24 03:55:04 C 07 48 00.57 +07 51 15.2 U 703
2018-01-24 04:03:09 C 07 48 00.15 +07 51 24.6 U 703
2018-01-24 04:11:14 C 07 47 59.72 +07 51 34.0 U 703
2018-01-24 04:19:18 C 07 47 59.31 +07 51 43.2 U 703
2018-01-25 08:42:20 C 07 46 33.67 +08 23 53.8 o 691
2018-01-25 08:45:29 C 07 46 33.50 +08 23 57.4 o 691
2018-01-25 08:48:38 C 07 46 33.34 +08 24 00.8 o 691