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
2007-06-10 10:46:07 C 23 30 48.45 -01 05 39.2 r 703
2007-06-13 10:11:14 C 23 40 08.61 -01 03 39.0 r 703
2007-06-13 10:18:54 C 23 40 09.55 -01 03 38.8 r 703
2007-06-13 10:26:35 C 23 40 10.59 -01 03 38.4 r 703
2007-06-13 10:34:14 C 23 40 11.60 -01 03 38.6 r 703
2007-06-18 10:20:35 C 23 56 26.16 -01 04 37.3 r 703
2007-06-18 10:26:48 C 23 56 27.02 -01 04 37.6 r 703
2007-06-18 10:33:00 C 23 56 27.92 -01 04 37.7 r 703
2007-06-18 10:39:11 C 23 56 28.71 -01 04 37.9 r 703
2007-09-09 03:29:20 C 05 39 12.00 -14 51 06.4 c J51
2007-09-09 03:32:13 C 05 39 12.41 -14 51 07.4 c J51
2007-09-09 03:35:06 C 05 39 12.81 -14 51 08.5 c J51
2007-11-11 10:35:42 C 07 56 40.34 -20 15 57.2 17.8 c 704
2007-11-11 10:53:20 C 07 56 40.75 -20 15 56.3 17.9 c 704
2007-11-11 11:10:58 C 07 56 41.24 -20 15 54.1 18.0 c 704
2007-11-11 11:28:35 C 07 56 41.86 -20 15 53.0 18.3 c 704
2007-12-20 05:49:30 C 07 46 32.25 -13 13 56.0 r 808
2007-12-20 05:57:29 C 07 46 31.85 -13 13 48.3 r 808
2007-12-20 06:07:30 C 07 46 31.32 -13 13 38.6 r 808
2008-01-12 07:39:44 C 07 16 10.67 -02 02 56.8 16.2 c 704
2008-01-12 07:57:38 C 07 16 09.69 -02 02 31.9 16.4 c 704
2008-01-12 08:15:09 C 07 16 08.66 -02 02 08.9 16.5 c 704
2008-01-12 08:33:01 C 07 16 07.75 -02 01 44.5 16.8 c 704
2008-01-12 08:50:47 C 07 16 06.80 -02 01 18.8 16.6 c 704
2008-01-19 08:09:03 C 07 07 53.64 +01 46 27.4 r H51
2008-01-19 08:09:52 C 07 07 53.57 +01 46 28.1 r H51
2008-01-19 08:10:40 C 07 07 53.53 +01 46 29.9 r H51
2008-01-19 08:11:30 C 07 07 53.45 +01 46 30.5 r H51
2008-01-19 08:12:21 C 07 07 53.46 +01 46 31.8 r H51
2008-01-19 08:13:10 C 07 07 53.40 +01 46 32.8 r H51
2008-01-25 05:23:20 C 07 02 11.75 +04 52 04.5 r H51
2008-01-25 05:24:38 C 07 02 11.70 +04 52 06.4 r H51
2008-01-25 05:25:59 C 07 02 11.64 +04 52 08.0 r H51
2008-01-25 05:27:17 C 07 02 11.60 +04 52 09.8 r H51
2008-01-25 05:28:35 C 07 02 11.54 +04 52 11.1 r H51
2008-01-25 05:29:55 C 07 02 11.49 +04 52 13.1 r H51
2008-01-25 05:31:13 C 07 02 11.43 +04 52 14.8 r H51
2008-01-25 05:32:33 C 07 02 11.38 +04 52 16.5 r H51
2008-01-25 05:33:52 C 07 02 11.33 +04 52 18.3 r H51
2008-01-25 05:35:11 C 07 02 11.31 +04 52 20.0 r H51
2008-01-26 21:50:39 C 07 00 48.33 +05 43 15.9 r 130
2008-01-26 21:54:59 C 07 00 48.17 +05 43 21.6 r 130
2008-01-26 21:58:36 C 07 00 48.02 +05 43 26.2 r 130
2008-01-26 22:01:30 C 07 00 47.95 +05 43 29.4 r 130
2008-02-09 05:15:23 C 06 53 57.46 +11 45 21.3 17.2 c 704
2008-02-09 05:32:48 C 06 53 57.25 +11 45 38.5 17.4 c 704
2008-02-09 05:50:17 C 06 53 57.05 +11 45 56.2 17.3 c 704
2008-02-09 06:07:50 C 06 53 56.84 +11 46 13.7 17.6 c 704
2008-02-09 06:25:15 C 06 53 56.64 +11 46 31.1 17.5 c 704
2008-02-26 05:51:20 C 06 55 45.45 +17 26 57.5 18.4 c 704