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
2020-07-19 21:40:27 C 17 57 20.25 +02 27 48.3 V 160
2020-07-19 21:43:19 C 17 57 20.10 +02 27 45.9 V 160
2020-07-20 08:33:40 C 17 56 46.138 +02 19 32.71 U F51
2020-07-20 08:52:07 C 17 56 45.129 +02 19 18.51 U F51
2020-07-20 09:06:09 C 17 56 44.37 +02 19 07.6 V T05
2020-07-20 09:10:09 C 17 56 44.16 +02 19 04.5 V T05
2020-07-20 09:10:32 C 17 56 44.127 +02 19 04.35 U F51
2020-07-20 09:19:07 C 17 56 43.65 +02 18 58.1 V T05
2020-07-20 09:43:20 C 17 56 42.37 +02 18 39.2 V T05
2020-07-22 10:01:53 C 17 54 14.49 +01 40 45.3 V T08
2020-07-22 10:21:13 C 17 54 13.43 +01 40 29.9 V T08
2020-07-22 10:34:32 C 17 54 12.75 +01 40 19.2 V T08
2020-07-22 10:52:27 C 17 54 11.82 +01 40 04.8 V T08
2020-07-23 20:35:31 C 17 52 32.84 +01 12 39.7 V G17
2020-07-23 20:39:32 C 17 52 32.63 +01 12 36.1 V G17
2020-07-23 20:43:33 C 17 52 32.43 +01 12 33.5 V G17
2020-07-26 21:55:54 C 17 49 08.39 +00 10 48.8 V L63
2020-07-26 22:31:07 C 17 49 06.81 +00 10 18.8 V L63
2020-07-26 22:48:44 C 17 49 06.00 +00 10 02.8 V L63
2020-07-28 03:03:07 C 17 47 52.39 -00 14 33.0 V V93
2020-07-28 04:05:07 C 17 47 49.61 -00 15 27.6 V V93
2020-07-28 04:53:30 C 17 47 47.44 -00 16 10.1 V V93
2020-07-28 21:24:31 C 17 47 05.73 -00 30 45.2 V L63
2020-07-28 21:33:54 C 17 47 05.35 -00 30 54.1 V L63
2020-07-28 21:45:39 C 17 47 04.85 -00 31 04.5 V L63
2020-08-05 02:42:12 C 17 40 50.40 -03 10 37.9 V V93
2020-08-05 03:39:24 C 17 40 48.54 -03 11 32.4 V V93
2020-08-05 04:32:34 C 17 40 46.83 -03 12 23.1 V V93
2020-08-06 20:28:48 C 17 39 38.25 -03 50 39.2 V L63
2020-08-06 20:33:21 C 17 39 38.12 -03 50 43.3 V L63
2020-08-06 20:40:24 C 17 39 37.93 -03 50 50.0 V L63
2020-08-08 08:57:02 C 17 38 41.36 -04 25 53.7 V T05
2020-08-08 09:16:56 C 17 38 40.85 -04 26 12.3 V T05
2020-08-08 09:34:17 C 17 38 40.38 -04 26 29.8 V T05
2020-08-10 02:48:27 C 17 37 43.95 -05 06 46.3 V V93
2020-08-10 03:46:28 C 17 37 42.64 -05 07 43.2 V V93
2020-08-11 09:20:03 C 17 37 06.65 -05 36 41.7 V T08
2020-08-11 09:25:23 C 17 37 06.54 -05 36 47.0 V T08
2020-08-11 09:32:43 C 17 37 06.39 -05 36 54.1 V T08
2020-08-11 09:49:58 C 17 37 06.04 -05 37 11.1 V T08
2020-08-11 20:08:36 C 17 36 54.90 -05 47 23.7 V G17
2020-08-11 20:16:08 C 17 36 54.73 -05 47 31.3 V G17
2020-08-11 20:23:40 C 17 36 54.59 -05 47 38.4 V G17
2020-08-12 03:06:55 C 17 36 47.36 -05 54 15.6 V V93
2020-08-12 04:04:22 C 17 36 46.25 -05 55 12.4 V V93
2020-08-12 04:58:18 C 17 36 45.22 -05 56 05.5 V V93
2020-08-13 08:16:52 C 17 36 18.36 -06 23 02.4 V T05
2020-08-13 08:24:51 C 17 36 18.22 -06 23 10.4 V T05
2020-08-13 08:30:51 C 17 36 18.09 -06 23 16.0 V T05
2020-08-13 08:48:04 C 17 36 17.80 -06 23 33.0 V T05