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
2014-12-09 14:59:28 C 11 16 50.884 +08 25 18.46 L F51
2014-12-27 12:03:43 C 11 27 53.10 +10 15 34.6 R G45
2014-12-27 12:04:36 C 11 27 53.11 +10 15 34.1 R G45
2014-12-27 12:16:31 C 11 27 53.29 +10 15 39.0 R G45
2014-12-27 12:19:32 C 11 27 53.31 +10 15 39.7 R G45
2014-12-27 12:25:31 C 11 27 53.43 +10 15 41.8 R G45
2014-12-29 11:47:28 C 11 28 35.86 +10 32 42.8 R G45
2014-12-29 11:51:50 C 11 28 35.93 +10 32 44.1 R G45
2014-12-29 11:56:14 C 11 28 35.94 +10 32 45.9 R G45
2014-12-29 12:01:16 C 11 28 36.03 +10 32 48.2 R G45
2014-12-29 12:12:13 C 11 28 36.13 +10 32 51.4 R G45
2014-12-29 12:16:37 C 11 28 36.18 +10 32 52.6 R G45
2014-12-29 12:21:00 C 11 28 36.21 +10 32 54.0 R G45
2014-12-30 10:47:25 C 11 28 54.13 +10 41 20.2 q 703
2014-12-30 10:57:35 C 11 28 54.26 +10 41 23.9 q 703
2014-12-30 11:04:48 C 11 28 54.33 +10 41 26.5 q 703
2014-12-30 11:12:00 C 11 28 54.44 +10 41 29.1 q 703
2014-12-30 11:46:06 C 11 28 54.82 +10 41 41.5 R G45
2014-12-30 11:52:09 C 11 28 54.86 +10 41 43.8 R G45
2014-12-30 12:05:18 C 11 28 55.03 +10 41 49.0 R G45
2014-12-30 12:08:19 C 11 28 55.05 +10 41 49.6 R G45
2014-12-30 12:14:17 C 11 28 55.11 +10 41 52.3 R G45
2015-01-15 15:24:50 C 11 29 53.930 +13 42 13.70 L F51
2015-01-15 15:33:58 C 11 29 53.842 +13 42 18.68 L F51
2015-01-15 15:43:09 C 11 29 53.754 +13 42 23.74 L F51
2015-01-15 15:52:16 C 11 29 53.673 +13 42 28.71 L F51
2015-01-16 12:16:42 C 11 29 43.31 +13 53 42.8 R G45
2015-01-16 12:22:45 C 11 29 43.24 +13 53 46.2 R G45
2015-01-16 12:28:47 C 11 29 43.19 +13 53 50.1 R G45
2015-01-16 12:30:14 C 11 29 43.13 +13 53 51.4 R G45
2015-01-16 12:36:15 C 11 29 43.10 +13 53 53.8 R G45
2015-01-17 12:09:39 C 11 29 29.38 +14 07 05.9 R G45
2015-01-17 12:15:32 C 11 29 29.29 +14 07 09.2 R G45
2015-01-17 12:21:29 C 11 29 29.23 +14 07 12.9 R G45
2015-01-17 12:28:49 C 11 29 29.18 +14 07 16.8 R G45
2015-01-17 12:34:56 C 11 29 29.09 +14 07 19.9 R G45
2015-01-17 12:41:05 C 11 29 29.00 +14 07 23.7 R G45
2015-01-18 12:03:35 C 11 29 13.49 +14 20 41.9 R G45
2015-01-18 12:09:26 C 11 29 13.42 +14 20 45.5 R G45
2015-01-18 12:15:30 C 11 29 13.35 +14 20 49.1 R G45
2015-01-18 12:35:06 C 11 29 13.14 +14 21 00.6 R G45
2015-01-18 12:37:20 C 11 29 13.08 +14 21 01.7 R G45
2015-01-19 12:05:55 C 11 28 55.65 +14 34 35.4 R G45
2015-01-19 12:19:39 C 11 28 55.45 +14 34 44.0 R G45
2015-01-19 12:25:37 C 11 28 55.35 +14 34 47.0 R G45
2015-01-19 12:34:00 C 11 28 55.26 +14 34 52.2 R G45
2015-01-19 12:39:59 C 11 28 55.18 +14 34 55.3 R G45
2015-01-19 12:46:03 C 11 28 55.08 +14 34 58.7 R G45
2015-01-20 04:33:23 C 11 28 42.41 +14 44 13.9 c J04
2015-01-20 05:23:51 C 11 28 41.61 +14 44 43.6 c J04