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
2025-02-18 12:29:34 C 11 22 40.843 +22 12 21.28 V T08
2025-02-18 12:33:43 C 11 22 40.694 +22 12 23.72 V T08
2025-02-18 12:43:12 C 11 22 40.265 +22 12 30.06 V T08
2025-02-19 10:22:31 C 11 21 45.533 +22 25 46.70 V T05
2025-02-19 10:27:08 C 11 21 45.317 +22 25 49.12 V T05
2025-02-19 10:31:04 C 11 21 45.142 +22 25 51.46 V T05
2025-02-19 10:38:30 C 11 21 44.801 +22 25 56.60 V T05
2025-02-20 10:36:57 C 11 20 43.123 +22 40 30.14 V T05
2025-02-20 10:41:30 C 11 20 42.936 +22 40 33.17 V T05
2025-02-20 11:21:21 C 11 20 41.158 +22 40 57.04 V T05
2025-02-20 11:53:41 C 11 20 39.689 +22 41 16.33 V T05
2025-02-21 06:43:24 C 11 19 50.844 +22 52 34.25 V G96
2025-02-21 06:50:53 C 11 19 50.509 +22 52 38.86 V G96
2025-02-21 06:58:21 C 11 19 50.167 +22 52 43.32 V G96
2025-02-21 07:05:50 C 11 19 49.858 +22 52 48.11 V G96
2025-02-21 10:13:12 C 11 19 41.416 +22 54 39.74 V V00
2025-02-21 10:21:18 C 11 19 41.052 +22 54 44.64 V V00
2025-02-21 10:29:22 C 11 19 40.685 +22 54 49.36 V V00
2025-02-21 10:37:27 C 11 19 40.321 +22 54 54.25 V V00
2025-02-21 12:12:35 C 11 19 36.290 +22 55 52.50 V T08
2025-02-21 12:16:38 C 11 19 36.077 +22 55 55.31 V T08
2025-02-21 12:24:40 C 11 19 35.738 +22 55 59.23 V T08
2025-02-21 13:03:32 C 11 19 33.958 +22 56 22.99 V T08
2025-02-22 09:04:57 C 11 18 41.509 +23 08 14.97 X F52
2025-02-22 09:21:24 C 11 18 40.764 +23 08 24.80 X F52
2025-02-22 09:54:18 C 11 18 39.270 +23 08 44.27 X F52
2025-02-23 10:22:43 C 11 17 34.078 +23 23 04.49 V T05
2025-02-23 10:26:51 C 11 17 33.857 +23 23 07.40 V T05
2025-02-23 10:33:22 C 11 17 33.612 +23 23 11.08 V T05
2025-02-23 10:41:13 C 11 17 33.192 +23 23 15.47 V T05
2025-02-24 09:23:36 C 11 16 32.292 +23 36 22.03 V T05
2025-02-24 09:32:15 C 11 16 31.922 +23 36 26.75 V T05
2025-02-24 09:41:43 C 11 16 31.454 +23 36 32.08 V T05
2025-02-24 09:50:57 C 11 16 31.032 +23 36 38.05 V T05
2025-02-25 11:59:14 C 11 15 20.002 +23 51 29.66 V T08
2025-02-25 12:03:17 C 11 15 19.862 +23 51 31.57 V T08
2025-02-25 12:11:55 C 11 15 19.423 +23 51 36.61 V T08
2025-02-25 12:26:24 C 11 15 18.727 +23 51 45.22 V T08
2025-02-26 11:19:58 C 11 14 16.397 +24 04 32.02 V T08
2025-02-26 11:24:00 C 11 14 16.212 +24 04 34.64 V T08
2025-02-26 12:10:25 C 11 14 14.004 +24 05 00.38 V T08
2025-02-26 12:17:57 C 11 14 13.661 +24 05 05.21 V T08
2025-02-27 07:13:54 C 11 13 21.922 +24 15 28.19 V G96
2025-02-27 07:14:34 C 11 13 21.896 +24 15 28.44 V G96
2025-02-27 07:21:18 C 11 13 21.572 +24 15 32.18 V G96
2025-02-27 07:21:58 C 11 13 21.544 +24 15 32.51 V G96
2025-02-27 07:28:43 C 11 13 21.230 +24 15 35.82 V G96
2025-02-27 07:29:22 C 11 13 21.198 +24 15 36.65 V G96
2025-02-27 07:36:49 C 11 13 20.849 +24 15 40.68 V G96
2025-02-27 09:34:29 C 11 13 15.552 +24 16 45.55 V T05