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
2021-05-06 03:49:39 C 06 04 13.61 +16 52 59.0 U I41
2021-05-08 03:56:00 C 06 09 28.86 +17 09 04.5 U I41
2021-05-08 03:58:16 C 06 09 29.12 +17 09 05.2 U I41
2021-05-09 03:54:38 C 06 12 05.24 +17 16 43.8 U I41
2021-05-09 03:56:53 C 06 12 05.50 +17 16 44.5 U I41
2021-05-09 03:59:11 C 06 12 05.74 +17 16 45.1 U I41
2021-05-09 04:01:26 C 06 12 05.99 +17 16 45.9 U I41
2021-05-09 04:03:00 C 06 12 06.15 +17 16 46.7 U I41
2022-01-07 12:52:40 C 13 03 05.04 +11 39 20.3 V G96
2022-01-07 12:57:23 C 13 03 05.15 +11 39 21.6 V G96
2022-01-07 13:02:07 C 13 03 05.25 +11 39 23.0 V G96
2022-01-07 13:06:50 C 13 03 05.37 +11 39 23.9 V G96
2022-01-30 20:47:11 C 13 10 37.66 +14 55 46.0 V D29
2022-01-30 21:07:32 C 13 10 37.68 +14 55 55.2 V D29
2022-01-30 21:27:54 C 13 10 37.81 +14 56 03.5 V D29
2022-02-03 09:30:12 C 13 10 40.71 +15 33 47.2 V G96
2022-02-03 09:38:18 C 13 10 40.70 +15 33 51.1 V G96
2022-02-03 09:46:24 C 13 10 40.68 +15 33 54.8 V G96
2022-02-03 09:54:28 C 13 10 40.67 +15 33 59.0 V G96
2022-02-08 12:48:09 C 13 10 11.224 +16 32 21.72 U F52
2022-02-08 13:02:44 C 13 10 11.110 +16 32 28.90 U F52
2022-02-08 13:17:23 C 13 10 11.002 +16 32 36.03 U F52
2022-02-08 13:32:07 C 13 10 10.886 +16 32 43.24 U F52
2022-02-11 11:15:18 C 13 09 36.25 +17 07 15.7 V 703
2022-02-11 11:22:56 C 13 09 36.17 +17 07 20.2 V 703
2022-02-11 11:30:34 C 13 09 36.06 +17 07 23.0 V 703
2022-02-11 11:38:12 C 13 09 36.09 +17 07 27.7 V 703
2022-02-15 08:36:16 C 13 08 29.81 +17 54 51.9 V G96
2022-02-15 08:43:43 C 13 08 29.68 +17 54 55.8 V G96
2022-02-15 08:51:08 C 13 08 29.57 +17 54 59.7 V G96
2022-02-15 08:58:32 C 13 08 29.48 +17 55 03.4 V G96
2022-02-27 08:37:50 C 13 02 41.80 +20 26 50.5 V G96
2022-02-27 08:45:20 C 13 02 41.59 +20 26 54.3 V G96
2022-02-27 08:52:49 C 13 02 41.40 +20 26 58.5 V G96
2022-02-27 09:00:15 C 13 02 41.19 +20 27 02.2 V G96
2022-03-04 08:37:14 C 12 59 17.32 +21 29 52.0 V 703
2022-03-04 08:44:43 C 12 59 17.09 +21 29 56.1 V 703
2022-03-04 08:52:13 C 12 59 16.77 +21 30 00.8 V 703
2022-03-04 08:59:42 C 12 59 16.54 +21 30 04.0 V 703
2022-03-08 14:08:57 C 12 56 00.350 +22 21 43.25 U F52
2022-03-08 14:28:09 C 12 55 59.687 +22 21 52.83 U F52
2022-03-08 14:47:25 C 12 55 59.015 +22 22 02.40 U F52
2022-03-13 07:51:01 C 12 51 58.32 +23 17 08.3 V 703
2022-03-13 07:58:37 C 12 51 58.06 +23 17 12.8 V 703
2022-03-13 08:06:12 C 12 51 57.83 +23 17 15.1 V 703
2022-03-13 08:13:46 C 12 51 57.49 +23 17 19.5 V 703
2022-03-28 08:35:19 C 12 37 34.142 +25 44 21.21 U F52
2022-03-28 08:49:03 C 12 37 33.37 +25 44 25.2 V G96
2022-03-28 08:54:45 C 12 37 33.318 +25 44 27.75 U F52
2022-03-28 08:56:36 C 12 37 33.08 +25 44 27.2 V G96