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
2017-11-07 13:36:50 C 08 24 16.40 -12 28 07.8 U T08
2017-11-09 13:14:47 C 08 26 26.24 -12 27 11.7 U T05
2017-11-09 13:26:24 C 08 26 26.73 -12 27 11.0 U T05
2017-11-09 13:37:57 C 08 26 27.22 -12 27 10.5 U T05
2017-11-09 13:49:23 C 08 26 27.70 -12 27 11.0 U T05
2017-11-10 20:28:36 S 08 27 45.391 -12 25 55.99 L C51
2017-11-11 12:52:49 C 08 28 26.32 -12 25 17.6 U T08
2017-11-11 13:02:53 C 08 28 26.71 -12 25 17.4 U T08
2017-11-11 13:12:54 C 08 28 27.12 -12 25 16.9 U T08
2017-11-20 10:42:07 C 08 35 19.07 -12 03 15.1 U G96
2017-11-20 10:50:21 C 08 35 19.27 -12 03 13.5 U G96
2017-11-20 10:58:37 C 08 35 19.46 -12 03 12.1 U G96
2017-11-20 11:06:59 C 08 35 19.66 -12 03 10.8 U G96
2017-11-21 13:03:42 C 08 35 55.32 -11 58 45.4 U T05
2017-11-21 13:15:25 C 08 35 55.55 -11 58 43.1 U T05
2017-11-21 13:27:05 C 08 35 55.76 -11 58 41.3 U T05
2017-11-21 13:38:46 C 08 35 56.00 -11 58 39.3 U T05
2017-11-22 02:27:09 C 08 36 12.45 -11 56 21.6 d Z35
2017-11-22 02:46:24 C 08 36 12.79 -11 56 19.3 d Z35
2017-11-22 03:06:23 C 08 36 13.11 -11 56 15.5 d Z35
2017-11-23 12:36:04 C 08 36 52.05 -11 49 36.6 U T08
2017-11-23 12:47:36 C 08 36 52.22 -11 49 34.1 U T08
2017-11-23 12:59:04 C 08 36 52.41 -11 49 31.8 U T08
2017-11-23 13:10:33 C 08 36 52.59 -11 49 29.6 U T08
2017-12-05 12:07:46 C 08 38 36.85 -10 20 11.7 U T08
2017-12-05 12:19:29 C 08 38 36.72 -10 20 06.5 U T08
2017-12-05 12:31:04 C 08 38 36.65 -10 20 01.9 U T08
2017-12-05 12:42:40 C 08 38 36.55 -10 19 56.7 U T08
2017-12-06 09:03:22 C 08 38 27.97 -10 11 10.4 u H21
2017-12-06 09:06:01 C 08 38 27.93 -10 11 09.2 u H21
2017-12-06 09:08:32 C 08 38 27.90 -10 11 08.0 u H21
2017-12-06 09:11:03 C 08 38 27.87 -10 11 06.9 u H21
2017-12-06 09:13:35 C 08 38 27.86 -10 11 05.9 u H21
2017-12-06 09:16:05 C 08 38 27.83 -10 11 04.6 u H21
2017-12-06 09:18:36 C 08 38 27.80 -10 11 03.7 u H21
2017-12-06 09:21:07 C 08 38 27.77 -10 11 02.4 u H21
2017-12-06 09:23:38 C 08 38 27.75 -10 11 01.5 u H21
2017-12-06 09:26:08 C 08 38 27.72 -10 11 00.3 u H21
2017-12-06 09:29:54 C 08 38 27.68 -10 10 58.6 u H21
2017-12-08 08:08:14 C 08 38 00.48 -09 49 22.0 u H21
2017-12-08 08:11:08 C 08 38 00.44 -09 49 20.6 u H21
2017-12-08 08:13:39 C 08 38 00.41 -09 49 19.5 u H21
2017-12-08 08:16:10 C 08 38 00.38 -09 49 18.1 u H21
2017-12-08 08:18:41 C 08 38 00.35 -09 49 16.9 u H21
2017-12-08 08:21:12 C 08 38 00.32 -09 49 15.8 u H21
2017-12-08 08:23:43 C 08 38 00.27 -09 49 14.5 u H21
2017-12-08 08:26:15 C 08 38 00.25 -09 49 13.4 u H21
2017-12-08 08:28:46 C 08 38 00.21 -09 49 12.1 u H21
2017-12-08 08:31:16 C 08 38 00.18 -09 49 11.0 u H21
2017-12-08 08:33:47 C 08 38 00.16 -09 49 09.6 u H21