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
2018-03-06 09:12:57 C 07 29 00.14 +21 19 43.3 U T05
2018-03-06 09:27:55 C 07 29 00.30 +21 19 49.8 U T05
2018-03-06 09:42:44 C 07 29 00.47 +21 19 57.0 U T05
2018-03-08 08:45:22 C 07 29 41.94 +21 41 39.8 U T08
2018-03-08 09:01:07 C 07 29 42.23 +21 41 46.3 U T08
2018-03-08 09:16:16 C 07 29 42.43 +21 41 53.6 U T08
2018-03-08 09:31:07 C 07 29 42.64 +21 42 00.5 U T08
2018-03-10 13:18:18 C 07 30 36.96 +22 04 23.0 q D29
2018-03-10 13:38:40 C 07 30 37.34 +22 04 31.0 q D29
2018-03-10 13:59:02 C 07 30 37.67 +22 04 40.2 q D29
2018-03-12 05:32:46 C 07 31 24.81 +22 20 45.9 U 703
2018-03-12 05:41:00 C 07 31 24.99 +22 20 49.3 U 703
2018-03-12 05:49:14 C 07 31 25.09 +22 20 52.2 U 703
2018-03-12 05:57:28 C 07 31 25.28 +22 20 54.9 U 703
2018-03-14 03:30:32 C 07 32 25.81 +22 38 26.4 U G96
2018-03-14 03:37:57 C 07 32 25.98 +22 38 29.2 U G96
2018-03-14 03:45:24 C 07 32 26.13 +22 38 31.8 U G96
2018-03-14 03:52:49 C 07 32 26.35 +22 38 34.4 U G96
2018-03-19 04:31:47 C 07 35 35.11 +23 19 52.1 U 703
2018-03-19 04:39:57 C 07 35 35.28 +23 19 55.3 U 703
2018-03-19 04:48:07 C 07 35 35.51 +23 19 58.3 U 703
2018-03-19 04:56:17 C 07 35 35.73 +23 20 00.7 U 703
2018-03-22 04:26:57 C 07 37 46.31 +23 41 15.0 U 703
2018-03-22 04:35:13 C 07 37 46.56 +23 41 17.1 U 703
2018-03-22 04:43:28 C 07 37 46.79 +23 41 19.1 U 703
2018-03-22 04:51:43 C 07 37 47.10 +23 41 21.6 U 703
2018-04-13 03:35:08 C 07 59 22.43 +25 16 18.8 U 703
2018-04-13 03:59:49 C 07 59 23.64 +25 16 23.6 U 703
2018-06-12 06:30:55 C 09 23 15.290 +23 43 08.60 U F51
2018-06-12 06:38:45 C 09 23 15.788 +23 43 07.21 U F51
2018-06-12 06:46:34 C 09 23 16.272 +23 43 05.85 U F51
2019-01-19 12:48:27 C 14 10 23.05 +10 17 15.0 V G96
2019-01-19 12:56:53 C 14 10 23.28 +10 17 17.2 V G96
2019-01-19 13:05:22 C 14 10 23.47 +10 17 19.4 V G96
2019-01-19 13:13:50 C 14 10 23.75 +10 17 21.9 V G96
2019-02-05 13:53:34 C 14 18 25.697 +12 16 24.47 U F52
2019-02-05 14:09:23 C 14 18 25.897 +12 16 30.03 U F52
2019-02-05 14:25:03 C 14 18 26.076 +12 16 35.52 U F52
2019-02-05 14:40:55 C 14 18 26.277 +12 16 41.02 U F52
2019-03-09 10:49:43 C 14 17 08.82 +17 41 47.0 V G96
2019-03-09 10:57:13 C 14 17 08.68 +17 41 50.2 V G96
2019-03-09 11:04:45 C 14 17 08.56 +17 41 54.0 V G96
2019-03-09 11:12:14 C 14 17 08.44 +17 41 57.6 V G96
2019-04-01 18:01:09 C 14 01 52.96 +21 51 07.0 q D29
2019-04-01 18:21:30 C 14 01 52.16 +21 51 15.2 q D29
2019-04-01 18:41:53 C 14 01 51.40 +21 51 22.7 q D29
2019-04-08 08:36:58 C 13 55 56.51 +22 48 25.9 V 703
2019-04-08 08:44:37 C 13 55 56.22 +22 48 29.8 V 703
2019-04-08 08:52:15 C 13 55 55.89 +22 48 31.3 V 703
2019-04-08 08:59:53 C 13 55 55.51 +22 48 34.5 V 703