2019 GJ21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5399454123 ± 2.00e+00
Semi-major axis (a)2.2806347960 AU ± 3.00e+00
Inclination (i)6.16279370° ± 4.00e+00
Long. of Asc. Node (Ω)43.19119723° ± 5.00e+00
Arg. of Perihelion (ω)134.86514806° ± 6.00e+00
Mean Anomaly (M)337.19132048° ± 8.92e-02
Mean Motion (n)0.2862130400°/day ± 5.65e-01
Perihelion dist (q)1.04921450 AU ± 4.77e+00
Aphelion dist (Q)3.51157230 AU ± 6.49e+00
Orbital Period3.44361560 yr ± 6.79e+00
Physical Parameters
H (abs. magnitude)23.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.305″
Uncertainty2
Orbit TypeAmor
MOID0.083190 AU
Observations Used77
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-05-14
Observations (79)
Date Type RA Dec Mag Band Observatory
2019-04-25 06:49:46 C 13 46 00.15 -00 24 07.0 V G96
2019-04-25 09:44:07 C 13 46 21.70 -00 36 13.8 V I52
2019-04-25 09:44:43 C 13 46 21.78 -00 36 16.3 V I52
2019-04-25 09:45:19 C 13 46 21.87 -00 36 19.0 V I52
2019-04-27 05:50:40 C 13 52 17.66 -03 30 34.9 V I52
2019-04-27 05:52:18 C 13 52 17.85 -03 30 41.5 V I52
2019-04-27 05:53:09 C 13 52 17.97 -03 30 44.9 V I52
2019-04-27 05:54:00 C 13 52 18.07 -03 30 47.6 V I52
2019-05-01 06:43:19 C 14 03 21.50 -08 55 04.6 V I52
2019-05-01 06:44:25 C 14 03 21.62 -08 55 08.5 V I52
2019-05-01 06:45:31 C 14 03 21.66 -08 55 11.1 V I52
2019-05-03 07:23:56 C 14 08 08.06 -11 11 05.6 V G96
2019-05-03 07:31:20 C 14 08 08.63 -11 11 25.2 V G96
2019-05-03 07:38:43 C 14 08 09.25 -11 11 44.7 V G96
2019-05-03 07:46:06 C 14 08 09.84 -11 12 04.1 V G96
2019-05-04 10:03:45 C 14 10 32.35 -12 18 48.3 V I52
2019-05-04 10:05:33 C 14 10 32.49 -12 18 52.3 V I52
2019-05-04 10:07:21 C 14 10 32.65 -12 18 56.9 V I52
2019-05-04 10:09:09 C 14 10 32.77 -12 19 01.1 V I52
2019-05-06 09:13:01 C 14 14 34.64 -14 08 02.5 V I52
2019-05-06 09:21:31 C 14 14 35.28 -14 08 21.3 V I52
2019-05-06 09:23:19 C 14 14 35.45 -14 08 25.5 V I52
2019-05-06 09:25:07 C 14 14 35.54 -14 08 28.8 V I52
2019-05-07 09:37:36 C 14 16 34.120 -14 59 35.70 U F51
2019-05-07 10:16:41 C 14 16 36.636 -15 00 55.79 U F51
2019-05-07 10:34:46 C 14 16 37.808 -15 01 32.51 U F51
2019-05-14 05:49:38 C 14 27 59.59 -19 35 12.4 u 807
2019-05-14 05:59:44 C 14 28 00.15 -19 35 25.8 u 807
2019-05-14 06:09:23 C 14 28 00.60 -19 35 38.7 u 807