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
2023-06-27 08:40:57 C 15 47 14.798 +14 15 30.71 V V00
2023-06-27 08:48:51 C 15 47 14.532 +14 15 27.94 V V00
2023-06-27 08:56:47 C 15 47 14.273 +14 15 25.34 V V00
2023-07-06 05:58:07 C 15 41 14.442 +12 54 48.67 V G96
2023-07-06 06:05:29 C 15 41 14.269 +12 54 45.76 V G96
2023-07-06 06:12:52 C 15 41 14.078 +12 54 42.23 V G96
2023-07-06 06:20:18 C 15 41 13.880 +12 54 39.31 V G96
2024-11-10 14:43:09 C 10 55 29.007 +08 20 35.75 X F52
2024-11-10 14:49:50 C 10 55 29.380 +08 20 35.56 X F52
2024-11-10 14:56:31 C 10 55 29.753 +08 20 35.32 X F52
2024-11-10 15:03:13 C 10 55 30.126 +08 20 35.08 X F52
2024-12-10 13:54:38 C 11 28 47.486 +09 00 31.10 V T08
2024-12-10 14:02:34 C 11 28 47.760 +09 00 32.26 V T08
2024-12-10 14:07:53 C 11 28 47.964 +09 00 32.94 V T08
2024-12-10 14:27:22 C 11 28 48.698 +09 00 35.78 V T08
2024-12-28 13:58:19 C 11 40 10.378 +10 48 34.56 V T05
2024-12-28 14:00:55 C 11 40 10.445 +10 48 35.96 V T05
2024-12-28 14:05:29 C 11 40 10.478 +10 48 37.33 V T05
2024-12-28 14:13:24 C 11 40 10.596 +10 48 39.85 V T05
2024-12-30 13:14:15 C 11 40 55.908 +11 05 03.66 V T08
2024-12-30 13:50:36 C 11 40 56.470 +11 05 16.84 V T08
2024-12-30 13:53:17 C 11 40 56.484 +11 05 17.88 V T08
2024-12-30 13:57:18 C 11 40 56.534 +11 05 19.39 V T08
2024-12-30 20:05:36 C 11 41 01.94 +11 07 31.0 V D29
2024-12-30 20:25:57 C 11 41 02.23 +11 07 38.2 V D29
2024-12-30 20:46:19 C 11 41 02.49 +11 07 45.9 V D29
2025-01-05 10:05:58 C 11 42 33.714 +11 59 51.65 V G96
2025-01-05 10:18:49 C 11 42 33.804 +11 59 56.94 V G96
2025-01-05 10:26:25 C 11 42 33.847 +12 00 00.40 V G96
2025-01-05 10:34:01 C 11 42 33.916 +12 00 03.85 V G96
2025-01-05 12:36:02 C 11 42 34.968 +12 00 55.44 V T08
2025-01-05 13:11:51 C 11 42 35.182 +12 01 11.28 V T08
2025-01-05 13:15:49 C 11 42 35.268 +12 01 12.83 V T08
2025-01-05 13:20:26 C 11 42 35.237 +12 01 13.94 V T08
2025-01-06 13:22:45 C 11 42 45.907 +12 11 29.33 V T05
2025-01-06 13:26:07 C 11 42 45.943 +12 11 29.98 V T05
2025-01-06 13:34:19 C 11 42 45.977 +12 11 32.60 V T05
2025-01-06 13:41:40 C 11 42 45.998 +12 11 36.74 V T05
2025-01-08 12:41:57 C 11 43 01.769 +12 32 20.12 X F51
2025-01-08 13:16:39 C 11 43 01.882 +12 32 35.82 X F51
2025-01-08 13:34:09 C 11 43 01.936 +12 32 43.76 X F51
2025-01-12 17:25:33 C 11 43 12.70 +13 19 49.1 V D29
2025-01-12 17:40:06 C 11 43 12.66 +13 19 55.9 V D29
2025-01-12 17:54:39 C 11 43 12.62 +13 20 02.8 V D29
2025-01-23 12:32:19 C 11 41 13.416 +15 39 50.04 V T08
2025-01-23 12:36:24 C 11 41 13.342 +15 39 52.45 V T08
2025-01-23 12:40:30 C 11 41 13.236 +15 39 54.58 V T08
2025-01-23 12:54:56 C 11 41 13.068 +15 40 02.64 V T08
2025-01-24 10:20:21 C 11 40 53.472 +15 52 37.49 V G96
2025-01-24 10:27:59 C 11 40 53.350 +15 52 41.99 V G96