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
2018-01-26 03:51:42 C 07 45 38.25 +08 45 24.6 U 703
2018-01-26 04:00:00 C 07 45 37.83 +08 45 33.8 U 703
2018-01-26 04:08:19 C 07 45 37.42 +08 45 43.2 U 703
2018-01-26 04:16:38 C 07 45 37.00 +08 45 52.7 U 703
2018-01-29 11:13:56 C 07 41 57.63 +10 12 42.7 U T05
2018-01-29 11:34:16 C 07 41 56.70 +10 13 04.5 U T05
2018-01-29 11:54:49 C 07 41 55.77 +10 13 26.4 U T05
2018-01-29 12:17:14 C 07 41 54.73 +10 13 50.7 U T05
2018-02-03 10:58:52 C 07 37 07.62 +12 17 25.6 U T08
2018-02-03 11:11:53 C 07 37 07.11 +12 17 38.7 U T08
2018-02-03 11:25:01 C 07 37 06.61 +12 17 51.9 U T08
2018-02-03 11:38:11 C 07 37 06.10 +12 18 04.8 U T08
2018-02-04 10:30:40 C 07 36 17.11 +12 40 49.5 U T08
2018-02-04 10:33:39 C 07 36 16.98 +12 40 52.4 U T08
2018-02-04 10:46:12 C 07 36 16.51 +12 41 05.0 U T08
2018-02-04 10:49:29 C 07 36 16.41 +12 41 07.9 U T08
2018-02-04 11:02:40 C 07 36 15.90 +12 41 20.9 U T08
2018-02-04 11:05:47 C 07 36 15.79 +12 41 23.9 U T08
2018-02-04 11:19:17 C 07 36 15.29 +12 41 37.3 U T08
2018-02-04 11:22:31 C 07 36 15.14 +12 41 40.2 U T08
2018-02-07 04:25:45 C 07 34 07.70 +13 44 14.4 U I41
2018-02-07 05:28:01 C 07 34 05.67 +13 45 13.0 U I41
2018-02-07 05:35:07 C 07 34 05.44 +13 45 19.7 U I41
2018-02-07 06:02:25 C 07 34 04.55 +13 45 45.3 U I41
2018-02-08 05:49:18 C 07 33 22.21 +14 07 50.7 U 703
2018-02-08 05:56:55 C 07 33 21.99 +14 07 57.2 U 703
2018-02-08 06:04:32 C 07 33 21.74 +14 08 04.2 U 703
2018-02-08 06:12:09 C 07 33 21.50 +14 08 11.2 U 703
2018-02-08 18:37:35 C 07 33 00.71 +14 19 30.1 U K74
2018-02-08 18:40:09 C 07 33 00.63 +14 19 33.3 U K74
2018-02-08 18:42:45 C 07 33 00.50 +14 19 34.8 U K74
2018-02-08 18:56:38 C 07 33 00.14 +14 19 47.8 U K74
2018-02-08 18:59:30 C 07 33 00.04 +14 19 50.6 U K74
2018-02-09 04:25:51 C 07 32 44.40 +14 28 26.5 U I41
2018-02-09 05:05:47 C 07 32 43.23 +14 29 02.6 U I41
2018-02-09 05:36:46 C 07 32 42.32 +14 29 30.6 U I41
2018-02-09 06:30:44 C 07 32 40.74 +14 30 19.2 U I41
2018-02-09 20:37:32 n 07 32 18.57 +14 42 55.2 17.0 U Z43
2018-02-09 21:11:12 n 07 32 17.61 +14 43 24.7 17.1 U Z43
2018-02-09 21:41:25 n 07 32 16.65 +14 43 51.0 16.6 U Z43
2018-02-10 20:56:06 C 07 31 41.51 +15 04 21.8 q 160
2018-02-10 20:58:02 C 07 31 41.46 +15 04 23.6 q 160
2018-02-10 20:59:58 C 07 31 41.42 +15 04 25.4 q 160
2018-02-11 05:04:09 C 07 31 29.84 +15 11 27.6 U I41
2018-02-11 05:04:50 C 07 31 29.82 +15 11 28.2 U I41
2018-02-11 05:05:46 C 07 31 29.77 +15 11 29.4 U 703
2018-02-11 05:21:08 C 07 31 29.34 +15 11 42.3 U 703
2018-02-11 05:28:50 C 07 31 29.14 +15 11 49.0 U 703
2018-02-11 05:32:51 C 07 31 29.10 +15 11 52.5 U I41
2018-02-11 06:03:16 C 07 31 28.31 +15 12 18.8 U I41