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
2004-12-22 10:31:33 C 11 15 33.50 +09 10 24.2 d 703
2004-12-22 10:44:05 C 11 15 33.66 +09 10 27.4 d 703
2005-01-07 09:43:18 C 11 18 58.83 +11 47 21.9 18.9 c 704
2005-01-07 10:02:20 C 11 18 58.77 +11 47 32.2 20.1 c 704
2005-01-07 10:21:19 C 11 18 58.76 +11 47 41.2 19.3 c 704
2005-01-07 10:42:06 C 11 18 58.74 +11 47 50.9 19.0 c 704
2005-01-07 11:02:21 C 11 18 58.62 +11 48 01.5 19.3 c 704
2005-01-12 10:33:19 C 11 18 23.94 +12 50 48.0 19.1 c 704
2005-01-12 11:15:44 C 11 18 23.55 +12 51 11.9 18.9 c 704
2005-01-12 11:36:54 C 11 18 23.28 +12 51 23.9 19.1 c 704
2005-01-12 11:58:01 C 11 18 23.17 +12 51 35.6 18.8 c 704
2005-02-01 10:13:37 C 11 08 04.46 +17 53 10.1 r 703
2005-02-01 10:25:57 C 11 08 04.00 +17 53 18.5 r 703
2005-02-01 10:38:15 C 11 08 03.47 +17 53 26.6 r 703
2005-02-01 10:50:31 C 11 08 03.10 +17 53 34.9 r 703
2005-03-01 07:39:21 C 10 38 44.75 +24 54 43.5 r 703
2005-03-01 07:50:57 C 10 38 44.16 +24 54 48.6 r 703
2005-03-01 08:02:36 C 10 38 43.59 +24 54 55.4 r 703
2005-03-01 08:14:15 C 10 38 43.02 +24 55 00.6 r 703
2005-03-09 06:03:18 C 10 30 08.82 +26 21 07.5 r 703
2005-03-09 06:14:50 C 10 30 08.34 +26 21 12.0 r 703
2005-03-09 06:26:34 C 10 30 07.80 +26 21 16.5 r 703
2005-03-09 06:38:03 C 10 30 07.28 +26 21 20.9 r 703
2005-03-11 06:44:52 C 10 28 05.59 +26 39 52.7 o 699
2005-03-11 07:08:17 C 10 28 04.58 +26 40 01.1 o 699
2005-03-11 07:31:43 C 10 28 03.59 +26 40 10.5 o 699
2005-03-11 07:55:09 C 10 28 02.66 +26 40 19.4 o 699
2005-03-16 04:59:11 C 10 23 26.77 +27 19 37.6 o 699
2005-03-16 05:31:00 C 10 23 25.54 +27 19 46.8 o 699
2005-03-16 06:02:51 C 10 23 24.39 +27 19 57.9 o 699
2005-03-16 06:34:39 C 10 23 23.07 +27 20 06.9 o 699
2005-04-01 04:16:58 C 10 12 32.44 +28 35 31.9 r 703
2005-04-01 04:28:37 C 10 12 32.12 +28 35 32.4 r 703
2005-04-01 04:40:16 C 10 12 31.98 +28 35 33.8 r 703
2005-04-01 04:51:56 C 10 12 31.70 +28 35 35.4 r 703
2007-05-14 18:14:41 C 22 16 31.87 -02 23 53.5 r E12
2007-05-14 18:27:06 C 22 16 33.16 -02 23 51.6 r E12
2007-05-14 18:39:36 C 22 16 34.46 -02 23 48.8 r E12
2007-05-14 18:52:03 C 22 16 35.76 -02 23 46.5 r E12
2007-05-19 10:45:23 C 22 28 33.52 -02 04 26.7 r 703
2007-05-19 10:54:46 C 22 28 34.60 -02 04 25.8 r 703
2007-05-19 11:04:07 C 22 28 35.58 -02 04 24.7 r 703
2007-05-19 11:13:32 C 22 28 36.58 -02 04 22.1 r 703
2007-05-20 10:54:37 C 22 31 11.28 -02 00 28.9 r 703
2007-05-20 11:02:25 C 22 31 12.10 -02 00 27.1 r 703
2007-05-20 11:10:19 C 22 31 12.97 -02 00 26.4 r 703
2007-05-20 11:18:08 C 22 31 13.87 -02 00 26.0 r 703
2007-06-10 10:32:06 C 23 30 46.65 -01 05 40.9 r 703
2007-06-10 10:36:47 C 23 30 47.16 -01 05 40.7 r 703
2007-06-10 10:41:27 C 23 30 47.88 -01 05 39.0 r 703