26379 (1999 HZ1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5762994237 ± 1.94e-07
Semi-major axis (a)1.6060731658 AU ± 2.64e-08
Inclination (i)8.68059495° ± 1.83e-05
Long. of Asc. Node (Ω)252.09982004° ± 1.26e-04
Arg. of Perihelion (ω)200.60802647° ± 1.29e-04
Mean Anomaly (M)73.55405036° ± 9.49e-05
Mean Motion (n)0.4842440433°/day ± 1.19e-08
Perihelion dist (q)0.68049413 AU ± 3.11e-07
Aphelion dist (Q)2.53165221 AU ± 3.14e-07
Orbital Period2.03539165 yr ± 5.02e-08
Physical Parameters
H (abs. magnitude)18.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.707″
Uncertainty0
Orbit TypeApollo
MOID0.131249 AU
Observations Used75
Oppositions12
Arc Total1992-2015
First Observation Used1992-08-27
Last Observation Used2015-09-03
Observations (75)
Date Type RA Dec Mag Band Observatory
1992-08-27 07:18:59 22 38 56.76 +22 53 17.7 675
1992-08-27 08:19:00 22 38 51.45 +22 54 14.1 675
1999-04-20 05:25:23 C 13 55 41.40 -29 45 02.5 18.0 a 704
1999-04-20 05:48:55 C 13 55 39.03 -29 44 32.9 18.7 a 704
1999-04-20 06:12:29 C 13 55 36.45 -29 44 04.1 18.6 a 704
1999-04-20 06:36:15 C 13 55 33.89 -29 43 35.6 18.0 a 704
1999-04-22 05:01:22 C 13 51 06.16 -28 44 53.3 z 859
1999-04-22 05:05:51 C 13 51 05.71 -28 44 46.7 z 859
1999-04-22 05:10:16 C 13 51 05.27 -28 44 41.0 z 859
1999-04-22 05:16:45 C 13 51 04.64 -28 44 32.9 z 859
1999-04-22 10:57:33 C 13 50 34.96 -28 37 22.7 426
1999-04-22 11:01:52 C 13 50 34.50 -28 37 17.7 426
1999-04-22 11:07:44 C 13 50 33.96 -28 37 10.1 426
1999-04-22 13:25:58 C 13 50 20.46 -28 34 20.8 z 428
1999-04-23 12:42:02 C 13 48 15.88 -28 05 29.2 426
1999-04-23 12:47:58 C 13 48 15.31 -28 05 21.6 426
1999-04-23 13:01:39 C 13 48 14.07 -28 05 05.2 426
1999-04-23 13:02:47 C 13 48 13.81 -28 05 05.5 z 428
1999-04-23 13:09:57 C 13 48 13.11 -28 04 56.3 z 428
1999-04-23 22:57:11 C 13 47 21.72 -27 53 09.8 d 046
1999-04-23 22:59:11 C 13 47 21.55 -27 53 07.9 d 046
1999-04-23 23:01:57 C 13 47 21.29 -27 53 03.4 d 046
1999-04-23 23:04:48 C 13 47 21.02 -27 53 01.6 d 046
1999-04-23 23:06:56 C 13 47 20.75 -27 52 57.1 d 046
1999-04-23 23:09:10 C 13 47 20.59 -27 52 56.0 d 046
1999-04-24 04:57:00 C 13 46 50.19 -27 45 35.3 z 860
1999-04-24 05:09:48 C 13 46 49.03 -27 45 18.1 z 860
1999-04-24 05:17:38 C 13 46 48.33 -27 45 07.2 z 860
1999-05-12 10:04:20 C 13 22 19.55 -20 13 46.8 426
1999-05-12 10:09:35 C 13 22 19.33 -20 13 42.1 426
1999-05-12 10:15:36 C 13 22 19.14 -20 13 37.0 426
2000-09-03 13:07:11 C 19 37 48.86 -05 38 32.0 413
2000-09-03 13:17:14 C 19 37 48.29 -05 38 34.9 413
2001-04-15 11:49:04 C 12 22 33.61 -29 23 06.5 428
2001-04-15 11:53:52 C 12 22 33.48 -29 22 56.6 428
2001-04-21 05:05:03 C 12 20 24.52 -25 15 29.5 18.0 c 704
2001-04-21 05:25:28 C 12 20 24.39 -25 14 56.1 19.1 c 704
2001-04-21 05:45:03 C 12 20 23.90 -25 14 24.3 19.0 c 704
2001-04-21 06:06:02 C 12 20 23.70 -25 13 51.7 18.4 c 704
2001-04-21 06:25:32 C 12 20 23.48 -25 13 20.0 18.3 c 704
2001-05-27 04:06:07 C 12 36 39.67 -13 16 10.8 711
2001-05-27 04:24:57 C 12 36 40.32 -13 16 04.2 711
2002-07-17 08:18:53 C 20 40 50.01 -05 11 00.2 711
2002-07-17 08:37:22 C 20 40 48.74 -05 11 00.3 711
2002-07-17 08:55:54 C 20 40 47.42 -05 11 00.0 711
2002-08-05 04:55:05 C 20 07 42.83 -05 39 27.1 19.8 c 644
2002-08-05 06:52:40 C 20 07 33.42 -05 39 42.9 20.0 c 644
2002-08-05 08:37:54 C 20 07 24.96 -05 39 57.2 20.1 c 644
2003-04-06 03:05:10 C 08 51 43.97 -23 58 28.9 17.0 c 704
2003-04-06 03:22:40 C 08 51 50.30 -23 57 59.3 16.6 c 704