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
2017-07-07 01:31:32 C 01 49 58.42 -01 24 55.1 q 160
2017-07-07 01:33:30 C 01 49 58.75 -01 24 55.5 q 160
2017-07-07 01:35:26 C 01 49 59.09 -01 24 56.0 q 160
2017-07-15 01:42:50 C 02 24 15.35 -01 54 55.8 q 160
2017-07-15 01:44:47 C 02 24 15.74 -01 54 56.0 q 160
2017-08-23 03:07:16 C 05 11 09.06 -06 25 24.6 q 160
2017-08-23 03:09:19 C 05 11 09.39 -06 25 25.9 q 160
2017-08-23 03:11:21 C 05 11 09.73 -06 25 25.5 q 160
2017-09-30 13:38:53 C 07 14 20.58 -10 38 55.6 L T05
2017-09-30 13:48:12 C 07 14 21.55 -10 38 57.4 L T05
2017-09-30 13:57:36 C 07 14 22.53 -10 38 59.5 L T05
2017-09-30 14:06:12 C 07 14 23.40 -10 39 01.6 L T05
2017-10-22 13:18:14 C 08 01 12.95 -12 06 49.6 T08
2017-10-22 13:28:18 C 08 01 13.67 -12 06 50.4 T08
2017-10-22 13:38:15 C 08 01 14.36 -12 06 51.3 T08
2017-10-22 13:48:12 C 08 01 15.07 -12 06 52.5 T08
2017-10-30 12:50:11 C 08 13 55.62 -12 23 17.6 T08
2017-10-30 13:00:08 C 08 13 56.17 -12 23 18.1 T08
2017-10-30 13:10:11 C 08 13 56.75 -12 23 19.4 T08
2017-10-30 13:19:26 C 08 13 57.30 -12 23 19.9 T08
2017-11-01 03:56:25 S 08 16 12.94 -12 25 13.0 L C51
2017-11-01 07:04:55 S 08 16 23.772 -12 25 21.50 L C51
2017-11-01 12:23:02 C 08 16 42.70 -12 25 41.3 T05
2017-11-01 12:32:56 C 08 16 43.26 -12 25 41.8 T05
2017-11-01 12:42:57 C 08 16 43.78 -12 25 42.2 T05
2017-11-01 12:52:16 C 08 16 44.38 -12 25 42.7 T05
2017-11-01 13:22:06 S 08 16 45.31 -12 25 37.7 L C51
2017-11-01 16:30:36 S 08 16 56.04 -12 25 45.6 L C51
2017-11-01 18:04:51 S 08 17 01.38 -12 25 49.2 L C51
2017-11-01 19:39:06 S 08 17 06.68 -12 25 53.3 L C51
2017-11-01 21:13:21 S 08 17 12.02 -12 25 56.9 L C51
2017-11-01 22:47:36 S 08 17 17.33 -12 26 00.4 L C51
2017-11-02 00:21:51 S 08 17 22.65 -12 26 04.2 L C51
2017-11-02 01:56:06 S 08 17 27.94 -12 26 07.8 L C51
2017-11-02 03:30:21 S 08 17 33.182 -12 26 11.47 L C51
2017-11-02 03:30:32 S 08 17 33.166 -12 26 11.94 L C51
2017-11-02 05:04:47 S 08 17 38.48 -12 26 14.8 L C51
2017-11-02 06:39:02 S 08 17 43.73 -12 26 18.1 L C51
2017-11-02 08:13:17 S 08 17 48.998 -12 26 21.48 L C51
2017-11-02 09:47:32 S 08 17 54.266 -12 26 25.12 L C51
2017-11-02 12:56:02 S 08 18 04.69 -12 26 31.3 L C51
2017-11-02 16:04:32 S 08 18 15.091 -12 26 37.97 L C51
2017-11-02 19:13:14 S 08 18 25.48 -12 26 43.9 L C51
2017-11-02 22:21:44 S 08 18 35.81 -12 26 50.1 L C51
2017-11-05 19:52:10 C 08 22 14.71 -12 28 15.2 q D29
2017-11-05 20:19:49 C 08 22 16.05 -12 28 15.7 q D29
2017-11-05 20:47:29 C 08 22 17.36 -12 28 15.5 q D29
2017-11-07 13:02:38 C 08 24 14.89 -12 28 08.5 U T08
2017-11-07 13:14:03 C 08 24 15.39 -12 28 07.7 U T08
2017-11-07 13:25:26 C 08 24 15.96 -12 28 07.8 U T08