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
2018-02-11 06:03:59 C 07 31 28.28 +15 12 19.4 U I41
2018-02-11 06:30:42 C 07 31 27.60 +15 12 42.6 U I41
2018-02-11 06:48:12 C 07 31 27.14 +15 12 57.6 U I41
2018-02-11 20:57:39 C 07 31 07.79 +15 25 07.7 17.3 q J43
2018-02-11 21:10:16 C 07 31 07.48 +15 25 18.5 17.4 q J43
2018-02-11 21:22:51 C 07 31 07.20 +15 25 29.1 17.0 q J43
2018-02-11 21:35:24 C 07 31 06.87 +15 25 40.2 17.5 q J43
2018-02-12 11:05:21 C 07 30 48.45 +15 37 08.2 U T08
2018-02-12 11:24:25 C 07 30 48.03 +15 37 24.3 U T08
2018-02-12 12:03:04 C 07 30 47.13 +15 37 56.6 U T08
2018-02-12 19:55:42 C 07 30 37.83 +15 44 29.1 17.4 U Z43
2018-02-12 20:31:49 C 07 30 36.86 +15 45 00.3 17.9 U Z43
2018-02-12 21:02:05 n 07 30 36.17 +15 45 25.0 17.0 U Z43
2018-02-12 21:32:13 n 07 30 35.57 +15 45 50.4 17.1 U Z43
2018-02-13 17:17:48 C 07 30 11.67 +16 02 15.3 q C97
2018-02-13 17:19:43 C 07 30 11.61 +16 02 17.1 q C97
2018-02-13 17:21:38 C 07 30 11.57 +16 02 18.6 q C97
2018-02-13 17:23:34 C 07 30 11.54 +16 02 20.2 q C97
2018-02-13 17:25:29 C 07 30 11.49 +16 02 21.7 q C97
2018-02-14 05:06:31 C 07 29 58.07 +16 11 51.9 U G96
2018-02-14 05:13:56 C 07 29 57.92 +16 11 57.9 U G96
2018-02-14 05:21:21 C 07 29 57.77 +16 12 04.0 U G96
2018-02-14 05:30:46 C 07 29 57.57 +16 12 11.6 U G96
2018-02-14 19:07:56 C 07 29 42.97 +16 23 07.5 U G34
2018-02-14 19:09:48 C 07 29 42.95 +16 23 08.9 U G34
2018-02-14 19:13:32 C 07 29 42.89 +16 23 12.0 U G34
2018-02-14 19:21:15 C 07 29 42.74 +16 23 18.2 U G34
2018-02-18 05:44:00 C 07 28 30.434 +17 26 41.82 U F51
2018-02-18 06:04:33 C 07 28 30.152 +17 26 57.10 U F51
2018-02-18 06:45:50 C 07 28 29.585 +17 27 27.63 U F51
2018-02-19 12:50:38 C 07 28 10.50 +17 49 13.5 q C48
2018-02-19 13:03:03 C 07 28 10.37 +17 49 22.4 q C48
2018-02-19 13:15:29 C 07 28 10.24 +17 49 31.3 q C48
2018-02-19 13:27:53 C 07 28 10.10 +17 49 40.2 q C48
2018-02-22 09:31:05 C 07 27 40.81 +18 36 38.3 U T05
2018-02-22 09:43:53 C 07 27 40.76 +18 36 46.3 U T05
2018-02-22 10:10:44 C 07 27 40.58 +18 37 04.2 U T05
2018-02-22 10:26:59 C 07 27 40.46 +18 37 15.0 U T05
2018-02-23 03:03:06 C 07 27 36.98 +18 48 08.2 U 703
2018-02-23 03:10:39 C 07 27 36.87 +18 48 13.8 U 703
2018-02-23 03:18:12 C 07 27 36.80 +18 48 18.8 U 703
2018-02-23 03:25:44 C 07 27 36.77 +18 48 23.8 U 703
2018-03-05 11:53:18 C 07 28 44.14 +21 09 25.6 q D29
2018-03-05 12:11:07 C 07 28 44.34 +21 09 34.4 q D29
2018-03-05 12:28:56 C 07 28 44.51 +21 09 43.0 q D29
2018-03-06 03:09:39 C 07 28 55.70 +21 16 48.5 U I41
2018-03-06 03:58:31 C 07 28 56.26 +21 17 12.3 U I41
2018-03-06 04:02:47 C 07 28 56.30 +21 17 13.8 U I41
2018-03-06 04:03:30 C 07 28 56.32 +21 17 14.2 U I41
2018-03-06 08:57:19 C 07 28 59.92 +21 19 36.0 U T05