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
2023-05-20 09:56:35 C 16 26 48.005 +15 41 45.67 V G96
2023-05-20 10:03:58 C 16 26 47.659 +15 41 46.57 V G96
2023-05-24 09:03:45 C 16 22 28.470 +15 54 19.04 V 703
2023-05-24 09:19:01 C 16 22 27.750 +15 54 20.99 V 703
2023-05-24 09:26:39 C 16 22 27.361 +15 54 22.68 V 703
2023-05-24 12:43:11 C 16 22 18.302 +15 54 43.23 X F52
2023-05-24 13:01:27 C 16 22 17.435 +15 54 45.08 X F52
2023-05-24 13:19:43 C 16 22 16.570 +15 54 46.94 X F52
2023-05-27 08:13:15 C 16 19 09.667 +16 00 33.05 V 703
2023-05-27 08:21:00 C 16 19 09.314 +16 00 34.31 V 703
2023-05-27 08:28:45 C 16 19 08.893 +16 00 34.24 V 703
2023-05-27 08:36:29 C 16 19 08.544 +16 00 33.84 V 703
2023-05-29 07:59:30 C 16 16 54.782 +16 03 08.75 V 703
2023-05-29 08:07:13 C 16 16 54.458 +16 03 09.22 V 703
2023-05-29 08:14:55 C 16 16 54.145 +16 03 09.83 V 703
2023-05-29 08:22:37 C 16 16 53.699 +16 03 09.68 V 703
2023-06-01 05:42:14 C 16 13 37.420 +16 04 37.45 V G96
2023-06-01 05:49:45 C 16 13 37.038 +16 04 37.70 V G96
2023-06-01 05:57:19 C 16 13 36.710 +16 04 37.60 V G96
2023-06-01 06:04:50 C 16 13 36.340 +16 04 37.42 V G96
2023-06-08 17:18:42 C 16 05 14.11 +15 55 34.7 V D29
2023-06-08 17:39:04 C 16 05 13.15 +15 55 32.5 V D29
2023-06-13 17:44:03 C 15 59 51.14 +15 39 10.5 V D29
2023-06-13 18:04:24 C 15 59 50.26 +15 39 06.2 V D29
2023-06-13 18:24:46 C 15 59 49.29 +15 39 02.9 V D29
2023-06-14 18:00:57 C 15 58 48.22 +15 34 52.0 V D29
2023-06-14 18:21:19 C 15 58 47.35 +15 34 48.3 V D29
2023-06-16 09:25:55 C 15 57 08.220 +15 27 14.04 X F52
2023-06-16 09:43:42 C 15 57 07.450 +15 27 10.34 X F52
2023-06-16 10:01:22 C 15 57 06.691 +15 27 06.70 X F52
2023-06-16 10:19:04 C 15 57 05.928 +15 27 03.01 X F52
2023-06-16 10:25:55 C 15 57 05.634 +15 27 01.59 X F52
2023-06-16 10:57:32 C 15 57 04.276 +15 26 54.98 X F52
2023-06-16 11:13:20 C 15 57 03.601 +15 26 51.69 X F52
2023-06-17 09:55:12 C 15 56 07.203 +15 22 02.94 X F52
2023-06-17 10:12:50 C 15 56 06.455 +15 21 59.01 X F52
2023-06-17 10:30:29 C 15 56 05.712 +15 21 55.16 X F52
2023-06-17 10:48:04 C 15 56 04.966 +15 21 51.29 X F52
2023-06-20 10:09:42 C 15 53 13.595 +15 04 54.31 X F52
2023-06-20 10:26:29 C 15 53 12.923 +15 04 50.04 X F52
2023-06-20 10:43:12 C 15 53 12.254 +15 04 45.66 X F52
2023-06-22 06:27:25 C 15 51 32.292 +14 53 03.44 V G96
2023-06-22 06:34:56 C 15 51 31.993 +14 53 01.32 V G96
2023-06-22 06:42:29 C 15 51 31.705 +14 52 59.30 V G96
2023-06-22 06:50:00 C 15 51 31.414 +14 52 57.00 V G96
2023-06-22 06:56:19 C 15 51 31.241 +14 52 55.92 V 703
2023-06-22 07:04:33 C 15 51 30.913 +14 52 54.01 V 703
2023-06-22 07:12:47 C 15 51 30.517 +14 52 51.02 V 703
2023-06-22 07:21:01 C 15 51 30.236 +14 52 48.11 V 703
2023-06-27 08:33:02 C 15 47 15.061 +14 15 33.26 V V00