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
2019-04-14 04:41:31 C 13 50 24.20 +23 30 55.6 V G96
2019-04-14 04:49:07 C 13 50 23.87 +23 30 57.4 V G96
2019-04-14 04:56:41 C 13 50 23.59 +23 30 59.8 V G96
2019-04-14 05:04:18 C 13 50 23.27 +23 31 01.8 V G96
2019-05-02 17:04:56 C 13 32 57.54 +24 46 01.5 q D29
2019-05-02 17:26:35 C 13 32 56.77 +24 46 02.1 q D29
2019-05-02 17:48:13 C 13 32 55.95 +24 46 03.2 q D29
2019-05-29 08:40:23 C 13 15 30.047 +23 56 49.84 U F51
2019-05-29 08:58:21 C 13 15 29.730 +23 56 46.28 U F51
2019-05-29 09:16:19 C 13 15 29.430 +23 56 42.72 U F51
2019-05-29 09:34:17 C 13 15 29.116 +23 56 39.11 U F51
2019-05-30 05:19:26 C 13 15 10.15 +23 52 41.2 V G96
2019-05-30 05:27:34 C 13 15 09.99 +23 52 40.0 V G96
2019-05-30 05:35:40 C 13 15 09.88 +23 52 38.2 V G96
2019-05-30 05:43:47 C 13 15 09.74 +23 52 36.3 V G96
2019-06-26 03:55:33 C 13 12 37.39 +20 51 04.8 V G96
2019-06-26 04:03:43 C 13 12 37.48 +20 51 01.5 V G96
2019-06-26 04:11:52 C 13 12 37.52 +20 50 59.1 V G96
2019-06-26 04:20:02 C 13 12 37.61 +20 50 56.7 V G96
2019-07-03 06:28:16 C 13 14 18.321 +19 51 21.68 U F52
2019-07-03 06:47:48 C 13 14 18.540 +19 51 14.60 U F52
2019-07-03 07:07:20 C 13 14 18.783 +19 51 07.56 U F52
2019-07-03 07:26:49 C 13 14 19.005 +19 51 00.55 U F52
2020-05-16 08:52:07 C 18 58 31.66 +06 40 37.2 U I41
2020-05-16 10:33:42 C 18 58 31.24 +06 41 03.2 U I41
2020-05-17 08:51:53 C 18 58 26.90 +06 46 42.9 U I41
2020-05-17 09:53:11 C 18 58 26.57 +06 46 58.2 U I41
2020-05-17 11:05:47 C 18 58 26.18 +06 47 16.6 U I41
2020-05-17 13:13:41 C 18 58 25.71 +06 47 49.6 V T05
2020-05-17 13:16:21 C 18 58 25.70 +06 47 50.1 V T05
2020-05-17 13:24:19 C 18 58 25.65 +06 47 52.6 V T05
2020-05-17 13:31:38 C 18 58 25.60 +06 47 54.5 V T05
2020-05-19 11:23:18 C 18 58 10.87 +06 59 08.5 V T08
2020-05-19 11:58:17 C 18 58 10.59 +06 59 17.0 V T08
2020-05-19 12:06:18 C 18 58 10.50 +06 59 19.1 V T08
2020-05-19 12:11:02 C 18 58 10.47 +06 59 19.6 V T08
2020-05-25 09:22:24 C 18 56 40.57 +07 30 18.5 U I41
2020-05-25 10:23:13 C 18 56 39.59 +07 30 30.5 U I41
2020-05-25 11:10:51 C 18 56 39.11 +07 30 41.7 V T05
2020-05-25 11:18:09 C 18 56 38.94 +07 30 42.5 V T05
2020-05-25 11:18:49 C 18 56 38.98 +07 30 43.7 V T05
2020-05-25 11:37:29 C 18 56 38.66 +07 30 46.4 V T05
2020-05-25 11:42:07 C 18 56 38.58 +07 30 46.9 V T05
2020-05-26 00:17:43 C 18 56 27.17 +07 33 12.2 V 160
2020-05-26 00:21:10 C 18 56 27.08 +07 33 12.6 V 160
2020-05-26 00:24:35 C 18 56 27.01 +07 33 13.3 V 160
2020-05-27 09:12:23 C 18 55 54.85 +07 39 21.0 U I41
2020-05-27 10:26:53 C 18 55 53.46 +07 39 34.4 U I41
2020-05-29 07:56:36 C 18 55 02.68 +07 47 21.1 U I41
2020-05-29 09:28:23 C 18 55 00.70 +07 47 36.0 U I41