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
1995-02-23 09:09:29 C 10 27 11.25 +23 35 14.8 z 658
1995-02-23 09:14:49 C 10 27 10.96 +23 35 17.9 z 658
1995-02-27 17:33:30 C 10 22 10.58 +24 32 48.1 z 360
1995-02-27 17:40:14 C 10 22 10.27 +24 32 51.5 z 360
1995-03-07 13:51:23 C 10 13 42.21 +26 01 11.8 413
1995-03-07 13:55:56 C 10 13 42.01 +26 01 13.7 413
1995-03-21 12:59:24 C 10 01 50.40 +27 46 50.5 413
1995-03-21 13:04:09 C 10 01 50.25 +27 46 51.6 413
1995-05-03 20:23:40 C 09 59 32.37 +27 57 34.7 z 104
1995-05-03 20:28:59 C 09 59 32.43 +27 57 33.4 z 104
1995-05-03 20:33:59 C 09 59 32.53 +27 57 32.7 z 104
1995-05-03 20:39:59 C 09 59 32.63 +27 57 32.3 z 104
1995-05-03 20:44:59 C 09 59 32.75 +27 57 31.7 z 104
1996-02-16 12:47:52 C 15 09 39.73 +10 25 23.6 z 696
1996-02-26 17:51:17 C 15 12 20.65 +11 53 28.4 413
1996-02-29 17:41:15 C 15 12 42.96 +12 21 32.8 413
1996-02-29 17:57:47 C 15 12 42.99 +12 21 39.6 413
1996-03-27 14:22:53 C 15 06 52.13 +16 59 19.6 413
1996-03-27 14:29:27 C 15 06 51.99 +16 59 23.0 413
1996-04-13 11:07:43 C 14 55 02.98 +19 41 50.2 c 608
1996-04-13 11:59:22 C 14 55 01.14 +19 42 07.7 c 608
1996-04-18 10:18:23 C 14 50 39.09 +20 21 25.1 z 696
1996-04-18 10:32:30 C 14 50 38.57 +20 21 28.8 z 696
1996-04-18 10:46:37 C 14 50 38.05 +20 21 32.8 z 696
1996-04-19 10:36:04 C 14 49 43.12 +20 28 51.1 z 696
1996-04-19 10:49:14 C 14 49 42.64 +20 28 55.2 z 696
1996-04-22 08:23:40 C 14 46 59.51 +20 48 57.0 c 608
1996-04-22 09:26:09 C 14 46 56.96 +20 49 14.0 c 608
1996-04-23 07:47:04 C 14 46 03.39 +20 55 12.4 z 684
1996-04-23 08:03:49 C 14 46 02.53 +20 55 18.0 z 684
1996-04-23 08:19:56 C 14 46 01.94 +20 55 21.7 z 684
1996-04-23 17:25:07 C 14 45 40.02 +20 57 44.1 J 381
1996-04-23 17:31:44 C 14 45 39.74 +20 57 45.9 J 381
1996-04-24 18:39:38 C 14 44 38.92 +21 04 09.7 J 381
1996-04-24 18:45:23 C 14 44 38.69 +21 04 10.9 J 381
1996-04-28 09:33:59 C 14 41 06.73 +21 24 03.8 z 658
1996-04-28 09:44:13 C 14 41 06.00 +21 24 07.0 z 658
1996-04-28 09:54:06 C 14 41 05.63 +21 24 07.1 z 658
1996-06-21 10:48:25 C 14 02 43.88 +19 34 15.8 413
1996-06-21 10:56:11 C 14 02 43.81 +19 34 13.0 413
1997-05-17 18:24:37 C 21 57 46.52 -01 15 20.0 z 381
1997-05-17 18:28:12 C 21 57 46.88 -01 15 19.0 z 381
1997-05-31 18:38:45 C 22 30 39.77 -00 32 08.3 360
1997-05-31 18:42:45 C 22 30 40.18 -00 32 07.9 360
1997-05-31 18:47:14 C 22 30 40.65 -00 32 07.2 360
1997-06-08 00:51:34 C 22 48 59.51 -00 22 06.0 z 046
1997-06-08 00:53:39 C 22 48 59.78 -00 22 07.0 z 046
1997-06-08 00:55:45 C 22 48 59.96 -00 22 06.9 z 046
1997-06-08 01:04:33 C 22 49 00.87 -00 22 06.1 z 046
1997-07-14 00:35:00 C 00 41 57.59 -03 36 54.5 z 046