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
2020-05-29 11:08:42 C 18 54 58.75 +07 47 53.9 V T05
2020-05-29 11:11:21 C 18 54 58.70 +07 47 53.8 V T05
2020-05-29 11:46:39 C 18 54 57.93 +07 47 59.1 V T05
2020-05-29 11:54:33 C 18 54 57.79 +07 48 00.5 V T05
2020-05-30 12:46:02 C 18 54 26.47 +07 51 52.3 V T05
2020-05-30 12:50:39 C 18 54 26.38 +07 51 52.6 V T05
2020-05-30 13:41:20 C 18 54 25.20 +07 52 00.4 V T05
2020-05-30 14:22:44 C 18 54 24.22 +07 52 06.3 V T05
2020-05-31 11:09:02 C 18 53 56.71 +07 55 06.4 V T08
2020-05-31 11:23:52 C 18 53 56.36 +07 55 09.3 V T08
2020-05-31 11:28:31 C 18 53 56.22 +07 55 09.6 V T08
2020-05-31 11:36:31 C 18 53 56.10 +07 55 10.8 V T08
2020-06-01 22:26:34 C 18 53 06.08 +07 59 44.2 V K83
2020-06-01 22:34:18 C 18 53 05.89 +07 59 44.8 V K83
2020-06-01 22:41:16 C 18 53 05.76 +07 59 45.5 V K83
2020-06-03 11:32:40 C 18 52 08.06 +08 04 02.7 V T05
2020-06-03 11:40:28 C 18 52 07.79 +08 04 03.2 V T05
2020-06-03 11:43:07 C 18 52 07.76 +08 04 03.2 V T05
2020-06-03 11:50:27 C 18 52 07.56 +08 04 04.5 V T05
2020-06-09 08:05:14 C 18 47 45.86 +08 13 39.1 U I41
2020-06-09 08:34:47 C 18 47 44.78 +08 13 39.8 U I41
2020-06-11 07:10:05 C 18 46 03.18 +08 14 18.6 U I41
2020-06-11 07:16:14 C 18 46 02.93 +08 14 18.6 U I41
2020-06-11 09:26:39 C 18 45 57.77 +08 14 18.5 U I41
2020-06-12 23:32:19 C 18 44 29.12 +08 13 43.8 V 160
2020-06-12 23:35:17 C 18 44 29.00 +08 13 43.8 V 160
2020-06-12 23:35:19 C 18 44 29.01 +08 13 43.6 V 130
2020-06-12 23:38:15 C 18 44 28.88 +08 13 43.7 V 160
2020-06-12 23:38:31 C 18 44 28.86 +08 13 43.5 V 130
2020-06-12 23:41:45 C 18 44 28.74 +08 13 43.3 V 130
2020-06-12 23:44:57 C 18 44 28.61 +08 13 43.2 V 130
2020-06-15 08:28:45 C 18 42 07.73 +08 11 04.1 U I41
2020-06-15 08:44:00 C 18 42 07.03 +08 11 03.1 U I41
2020-06-17 07:57:12 C 18 40 02.34 +08 07 03.4 U I41
2020-06-17 08:52:49 C 18 39 59.70 +08 06 57.8 U I41
2020-06-20 08:00:17 C 18 36 39.57 +07 57 41.8 U I41
2020-06-20 08:40:33 C 18 36 37.55 +07 57 35.4 U I41
2020-06-20 08:41:54 C 18 36 37.48 +07 57 35.2 U I41
2020-06-20 09:30:12 C 18 36 35.36 +07 57 29.3 V T08
2020-06-20 09:36:10 C 18 36 35.07 +07 57 28.2 V T08
2020-06-20 09:44:11 C 18 36 34.64 +07 57 27.1 V T08
2020-06-22 08:38:41 C 18 34 15.02 +07 49 00.4 V U63
2020-06-22 08:44:13 C 18 34 14.63 +07 48 59.3 V U63
2020-06-22 09:18:19 C 18 34 12.95 +07 48 52.9 V U63
2020-06-22 09:23:51 C 18 34 12.54 +07 48 51.3 V U63
2020-06-23 06:56:11 C 18 33 06.91 +07 44 24.5 U I41
2020-06-23 08:05:15 C 18 33 03.24 +07 44 09.6 U I41
2020-06-23 09:13:20 C 18 32 59.61 +07 43 54.7 U I41
2020-06-23 09:16:00 C 18 32 59.46 +07 43 54.1 U I41
2020-06-23 23:32:31 C 18 32 15.29 +07 40 41.0 q 160