IAA RAS IAA Minor Planet Database

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
2020-06-23 23:35:23 C 18 32 15.14 +07 40 40.0 – q 160
2020-06-23 23:38:15 C 18 32 14.98 +07 40 39.3 – q 160
2020-06-28 09:29:03 C 18 26 33.92 +07 11 24.4 – V T08
2020-06-28 09:48:21 C 18 26 32.82 +07 11 18.2 – V T08
2020-06-28 09:56:58 C 18 26 32.32 +07 11 15.4 – V T08
2020-06-30 08:37:51 C 18 23 56.16 +06 55 10.6 – V T05
2020-06-30 08:44:30 C 18 23 55.77 +06 55 08.2 – V T05
2020-06-30 08:54:29 C 18 23 55.19 +06 55 04.4 – V T05
2020-06-30 09:02:28 C 18 23 54.74 +06 55 01.6 – V T05
2020-07-01 11:57:17 C 18 22 22.96 +06 44 51.8 – V T05
2020-07-01 12:15:29 C 18 22 21.91 +06 44 44.7 – V T05
2020-07-01 12:23:22 C 18 22 21.45 +06 44 41.6 – V T05
2020-07-04 23:44:59 C 18 17 34.46 +06 09 00.2 – V A16
2020-07-05 00:01:30 C 18 17 33.40 +06 08 53.6 – V A16
2020-07-05 00:34:25 C 18 17 31.63 +06 08 38.2 – V A16
2020-07-05 23:08:37 C 18 16 13.18 +05 57 53.4 – V 160
2020-07-05 23:11:34 C 18 16 13.01 +05 57 51.9 – V 160
2020-07-05 23:14:30 C 18 16 12.81 +05 57 50.8 – V 160
2020-07-07 20:46:52 C 18 13 34.40 +05 34 47.9 – V G17
2020-07-07 20:48:52 C 18 13 34.28 +05 34 46.7 – V G17
2020-07-07 20:50:53 C 18 13 34.15 +05 34 45.5 – V G17
2020-07-08 10:15:15 C 18 12 47.16 +05 27 40.7 – V T05
2020-07-08 10:19:53 C 18 12 46.89 +05 27 38.6 – V T05
2020-07-08 10:29:08 C 18 12 46.32 +05 27 33.0 – V T05
2020-07-08 10:46:59 C 18 12 45.24 +05 27 23.9 – V T05
2020-07-09 22:11:40 C 18 10 42.19 +05 07 43.1 – V C95
2020-07-09 22:13:28 C 18 10 42.08 +05 07 42.4 – V C95
2020-07-09 22:15:18 C 18 10 42.00 +05 07 41.6 – V C95
2020-07-09 22:17:08 C 18 10 41.90 +05 07 40.6 – V C95
2020-07-09 22:18:56 C 18 10 41.77 +05 07 39.4 – V C95
2020-07-09 22:20:44 C 18 10 41.64 +05 07 38.0 – V C95
2020-07-09 23:01:52 C 18 10 39.19 +05 07 14.3 – V A16
2020-07-09 23:18:05 C 18 10 38.25 +05 07 05.0 – V A16
2020-07-09 23:20:42 C 18 10 38.06 +05 07 03.9 – V 160
2020-07-09 23:23:37 C 18 10 37.89 +05 07 02.6 – V 160
2020-07-09 23:26:31 C 18 10 37.71 +05 07 01.1 – V 160
2020-07-09 23:34:20 C 18 10 37.26 +05 06 56.4 – V A16
2020-07-09 23:46:15 C 18 10 36.52 +05 06 49.0 – V A16
2020-07-12 03:14:22 C 18 07 38.77 +04 36 20.8 – q W46
2020-07-12 03:45:02 C 18 07 36.94 +04 36 01.9 – q W46
2020-07-14 08:19:40 C 18 04 37.493 +04 02 34.35 – U F51
2020-07-14 08:58:21 C 18 04 35.220 +04 02 08.92 – U F51
2020-07-14 09:17:33 C 18 04 34.093 +04 01 56.26 – U F51
2020-07-15 07:12:59 C 18 03 20.21 +03 47 13.6 – V U55
2020-07-15 07:26:43 C 18 03 19.45 +03 47 04.4 – V U55
2020-07-15 07:40:58 C 18 03 18.57 +03 46 54.6 – V U55
2020-07-17 08:51:29 C 18 00 35.666 +03 12 43.73 – U F52
2020-07-17 09:08:47 C 18 00 34.679 +03 12 31.35 – U F52
2020-07-17 09:26:09 C 18 00 33.689 +03 12 18.89 – U F52
2020-07-19 21:37:35 C 17 57 20.40 +02 27 50.5 – V 160