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
2015-02-19 09:34:38 C 11 05 46.50 +22 30 53.9 q 703
2015-02-20 13:34:50 C 11 04 30.350 +22 48 06.92 L F51
2015-02-20 13:54:24 C 11 04 29.434 +22 48 18.77 L F51
2015-02-20 14:14:01 C 11 04 28.521 +22 48 30.62 L F51
2015-02-20 14:33:50 C 11 04 27.594 +22 48 42.57 L F51
2015-02-26 04:44:15 C 10 58 15.20 +24 07 01.5 q 703
2015-02-26 04:50:03 C 10 58 14.88 +24 07 05.3 q 703
2015-02-26 04:55:50 C 10 58 14.59 +24 07 08.0 q 703
2015-02-26 05:30:27 C 10 58 12.90 +24 07 28.0 R G45
2015-02-26 05:36:31 C 10 58 12.68 +24 07 29.9 R G45
2015-02-26 05:48:33 C 10 58 12.10 +24 07 37.5 R G45
2015-02-26 08:59:25 C 10 58 02.86 +24 09 23.7 R G45
2015-02-26 09:05:23 C 10 58 02.57 +24 09 27.1 R G45
2015-02-26 09:11:15 C 10 58 02.30 +24 09 29.6 R G45
2015-03-08 06:08:19 C 10 47 03.77 +26 06 56.2 u H21
2015-03-08 06:11:47 C 10 47 03.61 +26 06 58.0 u H21
2015-03-08 06:15:22 C 10 47 03.44 +26 06 59.3 u H21
2015-03-08 06:18:26 C 10 47 03.32 +26 07 00.3 u H21
2015-03-09 10:36:08 C 10 45 47.26 +26 19 01.8 q 703
2015-03-09 10:41:57 C 10 45 46.97 +26 19 04.3 q 703
2015-03-09 10:47:43 C 10 45 46.70 +26 19 07.2 q 703
2015-03-09 10:53:31 C 10 45 46.43 +26 19 09.2 q 703
2015-03-12 20:08:29 C 10 42 15.18 +26 51 09.1 q K14
2015-03-12 20:57:05 C 10 42 13.06 +26 51 27.8 q K14
2015-03-15 06:00:42 C 10 39 50.63 +27 11 39.2 q 703
2015-03-15 06:11:02 C 10 39 50.20 +27 11 43.1 q 703
2015-03-15 06:21:22 C 10 39 49.79 +27 11 46.1 q 703
2015-03-15 06:31:44 C 10 39 49.30 +27 11 50.2 q 703
2015-03-17 07:15:10 C 10 37 52.49 +27 27 33.4 R G45
2015-03-17 07:25:22 C 10 37 52.13 +27 27 36.9 R G45
2015-03-17 07:29:03 C 10 37 51.94 +27 27 37.8 R G45
2015-03-17 07:39:06 C 10 37 51.56 +27 27 40.1 R G45
2015-03-17 07:49:08 C 10 37 51.12 +27 27 44.4 R G45
2015-03-21 04:35:09 C 10 34 23.26 +27 53 53.8 o 926
2015-03-21 04:56:34 C 10 34 22.50 +27 53 59.8 o 926
2015-03-21 05:18:12 C 10 34 21.70 +27 54 04.5 o 926
2015-03-22 05:02:05 C 10 33 31.68 +27 59 58.4 q 703
2015-03-22 05:08:37 C 10 33 31.49 +27 59 59.7 q 703
2015-03-22 05:15:08 C 10 33 31.24 +28 00 02.0 q 703
2015-03-22 05:21:40 C 10 33 31.05 +28 00 04.3 q 703
2015-03-27 06:07:50 C 10 29 39.329 +28 25 17.97 L F51
2015-03-27 06:23:25 C 10 29 38.845 +28 25 20.81 L F51
2015-03-27 06:38:55 C 10 29 38.372 +28 25 23.61 L F51
2015-03-27 06:54:25 C 10 29 37.903 +28 25 26.45 L F51
2015-04-06 03:18:44 C 10 24 01.52 +28 53 23.7 u H21
2015-04-06 03:22:22 C 10 24 01.45 +28 53 24.1 u H21
2015-04-06 03:25:27 C 10 24 01.41 +28 53 24.3 u H21
2015-04-06 03:28:53 C 10 24 01.30 +28 53 24.5 u H21
2015-04-06 03:32:20 C 10 24 01.24 +28 53 24.6 u H21
2016-03-11 20:39:08 C 15 27 23.15 +13 02 09.5 q D29