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
2017-12-08 08:36:18 C 08 38 00.12 -09 49 08.5 u H21
2017-12-08 08:38:41 C 08 38 00.08 -09 49 07.5 u H21
2017-12-09 11:21:46 C 08 37 39.08 -09 35 50.4 U 703
2017-12-09 11:29:01 C 08 37 38.96 -09 35 46.8 U 703
2017-12-09 11:36:16 C 08 37 38.85 -09 35 43.4 U 703
2017-12-09 11:43:30 C 08 37 38.71 -09 35 39.7 U 703
2017-12-11 12:05:27 C 08 36 52.21 -09 09 54.9 U T05
2017-12-11 12:15:36 C 08 36 52.00 -09 09 49.5 U T05
2017-12-11 12:25:55 C 08 36 51.80 -09 09 43.8 U T05
2017-12-11 12:36:06 C 08 36 51.56 -09 09 38.2 U T05
2017-12-15 08:41:14 C 08 34 49.44 -08 14 29.3 U 703
2017-12-15 08:48:51 C 08 34 49.22 -08 14 24.6 U 703
2017-12-15 08:56:29 C 08 34 49.01 -08 14 19.6 U 703
2017-12-15 09:04:06 C 08 34 48.80 -08 14 15.0 U 703
2017-12-16 08:53:14 C 08 34 10.34 -07 58 36.9 U 703
2017-12-16 09:00:22 C 08 34 10.12 -07 58 32.2 U 703
2017-12-16 09:07:30 C 08 34 09.90 -07 58 27.3 U 703
2017-12-16 09:14:37 C 08 34 09.68 -07 58 22.9 U 703
2017-12-21 09:08:15 C 08 30 15.48 -06 31 02.6 U G96
2017-12-21 09:15:43 C 08 30 15.18 -06 30 56.8 U G96
2017-12-21 09:23:12 C 08 30 14.89 -06 30 50.6 U G96
2017-12-21 09:30:38 C 08 30 14.58 -06 30 45.1 U G96
2017-12-23 08:15:10 C 08 28 26.19 -05 52 48.4 U 703
2017-12-23 08:23:18 C 08 28 25.85 -05 52 41.7 U 703
2017-12-23 08:31:27 C 08 28 25.50 -05 52 34.9 U 703
2017-12-23 08:39:35 C 08 28 25.16 -05 52 27.9 U 703
2017-12-26 06:57:22 C 08 25 25.74 -04 51 23.0 U 703
2017-12-26 07:04:54 C 08 25 25.26 -04 51 17.0 U 703
2017-12-26 07:12:26 C 08 25 24.92 -04 51 09.4 U 703
2017-12-26 07:19:58 C 08 25 24.57 -04 51 02.5 U 703
2017-12-28 16:17:42 C 08 22 45.76 -03 58 09.3 q D29
2017-12-28 16:45:42 C 08 22 44.35 -03 57 42.6 q D29
2017-12-28 17:13:42 C 08 22 42.94 -03 57 15.9 q D29
2017-12-29 10:49:19 C 08 21 51.88 -03 40 18.1 U T08
2017-12-29 11:00:55 C 08 21 51.26 -03 40 06.7 U T08
2017-12-29 11:12:34 C 08 21 50.67 -03 39 55.4 U T08
2017-12-31 10:36:46 C 08 19 28.25 -02 53 00.0 U T05
2017-12-31 11:00:04 C 08 19 26.99 -02 52 36.6 U T05
2017-12-31 11:11:49 C 08 19 26.36 -02 52 24.8 U T05
2018-01-06 08:55:11 C 08 11 48.45 -00 22 13.3 U 703
2018-01-06 09:02:55 C 08 11 48.00 -00 22 04.8 U 703
2018-01-06 09:10:39 C 08 11 47.55 -00 21 56.1 U 703
2018-01-06 09:18:23 C 08 11 47.10 -00 21 47.7 U 703
2018-01-07 02:38:59 C 08 10 49.27 -00 02 33.6 q W33
2018-01-07 03:01:35 C 08 10 48.00 -00 02 08.5 q W33
2018-01-07 03:24:20 C 08 10 46.70 -00 01 43.1 q W33
2018-01-10 11:17:17 C 08 06 13.202 +01 28 48.85 U F51
2018-01-10 11:37:35 C 08 06 11.978 +01 29 12.18 U F51
2018-01-10 11:58:03 C 08 06 10.752 +01 29 35.64 U F51
2018-01-12 10:56:26 C 08 03 28.85 +02 23 54.0 U T05