54071 (2000 GQ146)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1973585090 ± 4.50e-02
Semi-major axis (a)1.3291465325 AU ± 1.85e-02
Inclination (i)23.44267693° ± 4.02e+00
Long. of Asc. Node (Ω)36.33132675° ± 3.09e+00
Arg. of Perihelion (ω)128.29268149° ± 1.15e+01
Mean Anomaly (M)290.16530703° ± 2.22e+01
Mean Motion (n)0.6432102880°/day ± 1.35e-02
Perihelion dist (q)1.06682815 AU ± 6.17e-02
Aphelion dist (Q)1.59146491 AU ± 6.38e-02
Orbital Period1.53235466 yr ± 3.21e-02
NGA Modelr2
A2-4.01556229e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.279″
Uncertainty0
Orbit TypeAmor
MOID0.125153 AU
Observations Used1149
Gaia Obs Used187
Oppositions10
Arc Total1988-2026
First Observation Used1988-10-03
Last Observation Used2026-01-03
Observations (1410)
Date Type RA Dec Mag Band Observatory
2008-12-21 03:37:04 C 00 13 56.78 +18 29 31.3 19.8 c 704
2008-12-21 03:41:41 C 00 13 56.78 +18 29 36.6 r 703
2008-12-21 03:55:21 C 00 13 57.03 +18 29 46.9 19.8 c 704
2008-12-21 04:13:58 C 00 13 57.42 +18 30 03.2 19.7 c 704
2009-01-16 01:57:08 C 00 41 15.25 +27 04 36.8 19.3 c 704
2009-01-16 02:15:13 C 00 41 16.40 +27 04 51.4 19.9 c 704
2009-01-16 02:33:20 C 00 41 17.54 +27 05 06.4 20.2 c 704
2011-07-31 18:23:05 C 02 04 56.46 -23 15 36.3 r E12
2011-07-31 18:49:18 C 02 04 57.32 -23 15 40.2 r E12
2011-07-31 19:04:48 C 02 04 57.90 -23 15 42.3 r E12
2011-07-31 19:20:18 C 02 04 58.40 -23 15 42.9 r E12
2011-09-01 17:13:49 C 02 08 36.41 -25 59 53.5 r E12
2011-09-01 18:07:36 C 02 08 34.37 -26 00 08.2 r E12
2011-09-18 09:12:16 C 01 44 09.30 -27 23 18.0 17.9 c 704
2011-09-18 09:31:56 C 01 44 07.53 -27 23 19.3 18.7 c 704
2011-09-18 09:49:52 C 01 44 05.84 -27 23 22.7 18.6 c 704
2011-09-18 10:07:47 C 01 44 04.25 -27 23 22.8 18.5 c 704
2011-09-18 10:25:40 C 01 44 02.60 -27 23 24.3 18.4 c 704
2011-10-01 07:50:45 C 01 12 00.10 -27 00 14.3 r 703
2011-10-01 08:02:12 C 01 11 58.74 -27 00 10.8 r 703
2011-10-01 08:13:45 C 01 11 57.33 -27 00 07.9 r 703
2011-10-01 08:25:22 C 01 11 55.93 -27 00 04.4 r 703
2011-10-18 05:03:26 C 00 25 18.67 -23 09 28.2 19.0 c 704
2011-10-18 05:20:37 C 00 25 16.74 -23 09 13.4 19.0 c 704
2011-10-18 05:38:09 C 00 25 14.87 -23 08 58.4 19.1 c 704
2011-10-18 05:55:15 C 00 25 13.01 -23 08 44.3 19.1 c 704
2011-10-18 06:12:22 C 00 25 11.22 -23 08 30.0 19.1 c 704
2011-10-31 04:30:01 C 23 57 47.84 -18 04 21.8 r 703
2011-10-31 04:37:14 C 23 57 47.30 -18 04 14.7 r 703
2011-10-31 04:45:32 C 23 57 46.72 -18 04 05.1 r 703
2011-10-31 04:52:51 C 23 57 46.18 -18 03 58.1 r 703
2011-10-31 05:00:04 C 23 57 45.68 -18 03 49.9 r 703
2011-11-07 20:55:26 C 23 47 13.19 -14 39 41.3 c J43
2011-11-07 21:35:49 C 23 47 11.23 -14 38 55.5 c J43
2011-11-07 22:03:31 C 23 47 09.94 -14 38 23.9 c J43
2011-11-18 03:32:13 C 23 39 32.09 -10 01 01.7 19.3 c 704
2011-11-18 03:50:35 C 23 39 31.76 -10 00 41.9 19.6 c 704
2011-11-18 04:09:08 C 23 39 31.42 -10 00 20.3 19.4 c 704
2011-11-18 04:45:55 C 23 39 30.62 -09 59 39.4 19.5 c 704
2011-11-22 06:18:12 C 23 38 18.397 -08 10 40.75 L F51
2011-11-22 06:34:20 C 23 38 18.220 -08 10 22.88 L F51
2011-11-22 18:33:47 C 23 38 13.35 -07 57 08.5 o 246
2011-11-22 18:34:37 C 23 38 13.33 -07 57 07.8 o 246
2011-11-22 18:39:29 C 23 38 13.32 -07 57 01.9 o 246
2011-11-22 18:40:18 C 23 38 13.32 -07 57 01.4 o 246
2011-11-22 18:43:31 C 23 38 13.31 -07 56 58.0 o 246
2014-04-18 09:53:16 C 21 53 56.72 -34 34 06.3 u 807
2014-04-18 10:01:19 C 21 53 57.82 -34 34 06.0 u 807
2014-04-18 10:09:06 C 21 53 58.87 -34 34 05.7 u 807
2014-05-06 09:29:53 C 22 50 14.67 -34 09 00.8 L 309