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
2016-03-11 20:54:25 C 15 27 23.10 +13 02 15.3 q D29
2016-03-19 12:10:09 C 15 26 10.418 +14 20 26.61 L F51
2016-03-19 12:27:31 C 15 26 10.216 +14 20 34.13 L F51
2016-03-19 12:44:51 C 15 26 10.037 +14 20 41.74 L F51
2016-03-19 13:02:31 C 15 26 09.827 +14 20 49.43 L F51
2016-04-03 07:17:56 C 15 19 55.22 +16 53 20.9 R G45
2016-04-03 07:24:55 C 15 19 55.03 +16 53 24.0 R G45
2016-04-03 07:32:09 C 15 19 54.85 +16 53 26.7 R G45
2016-04-03 07:40:20 C 15 19 54.66 +16 53 30.4 R G45
2016-04-15 10:03:38 C 15 11 14.85 +18 46 46.4 q 703
2016-04-15 10:12:18 C 15 11 14.42 +18 46 49.2 q 703
2016-04-15 10:29:38 C 15 11 13.85 +18 46 56.9 q 703
2016-04-17 13:43:44 C 15 09 25.730 +19 04 39.80 L F51
2016-04-17 14:01:27 C 15 09 25.073 +19 04 45.76 L F51
2016-04-17 14:19:17 C 15 09 24.415 +19 04 51.72 L F51
2016-04-26 12:35:49 C 15 01 13.189 +20 08 57.04 L F51
2016-04-26 12:56:57 C 15 01 12.315 +20 09 02.44 L F51
2016-05-05 20:52:05 C 14 51 58.12 +20 55 18.5 S A13
2016-05-05 21:51:37 C 14 51 55.55 +20 55 28.7 S A13
2016-05-06 08:30:24 C 14 51 28.71 +20 57 05.8 q G96
2016-05-06 08:36:10 C 14 51 28.45 +20 57 06.8 q G96
2016-05-06 08:41:57 C 14 51 28.23 +20 57 07.4 q G96
2016-05-06 08:47:43 C 14 51 27.96 +20 57 08.4 q G96
2016-05-12 11:10:47 C 14 45 23.087 +21 13 32.06 L F51
2016-05-12 11:25:18 C 14 45 22.475 +21 13 33.16 L F51
2016-05-24 03:10:07 C 14 34 30.22 +21 15 07.6 u H21
2016-05-24 03:20:00 C 14 34 29.88 +21 15 07.1 u H21
2016-05-24 03:30:03 C 14 34 29.51 +21 15 06.5 u H21
2016-05-24 03:42:47 C 14 34 29.05 +21 15 05.7 u H21
2016-05-27 06:26:43 C 14 31 51.881 +21 09 07.62 L F51
2016-05-27 06:46:40 C 14 31 51.187 +21 09 05.73 L F51
2016-05-27 07:06:32 C 14 31 50.485 +21 09 04.00 L F51
2016-05-27 07:26:25 C 14 31 49.822 +21 09 01.96 L F51
2016-06-04 06:08:28 C 14 25 53.05 +20 42 25.4 q G96
2016-06-04 06:16:08 C 14 25 52.84 +20 42 23.3 q G96
2016-06-04 06:23:51 C 14 25 52.62 +20 42 22.8 q G96
2016-06-04 06:31:28 C 14 25 52.37 +20 42 21.1 q G96
2016-07-16 04:33:49 C 14 16 39.31 +15 14 43.9 q G96
2016-07-16 04:40:59 C 14 16 39.42 +15 14 39.6 q G96
2016-07-16 04:48:03 C 14 16 39.44 +15 14 37.5 q G96
2016-07-16 04:55:10 C 14 16 39.59 +15 14 33.9 q G96
2017-05-06 18:16:16 C 22 21 52.40 -03 34 30.6 q Q60
2017-05-06 18:25:21 C 22 21 53.43 -03 34 28.1 q Q60
2017-05-06 18:34:25 C 22 21 54.46 -03 34 27.2 q Q60
2017-07-04 02:36:43 C 01 37 39.31 -01 17 08.8 q 160
2017-07-04 02:38:40 C 01 37 39.64 -01 17 09.3 q 160
2017-07-04 02:40:37 C 01 37 40.01 -01 17 09.7 q 160
2017-07-06 02:14:14 C 01 45 54.34 -01 22 09.6 q 160
2017-07-06 02:16:25 C 01 45 54.74 -01 22 10.4 q 160
2017-07-06 02:18:36 C 01 45 55.15 -01 22 10.9 q 160