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
2003-04-06 03:40:00 C 08 51 56.57 -23 57 29.8 17.1 c 704
2003-04-06 03:57:28 C 08 52 02.90 -23 56 59.8 17.1 c 704
2003-04-06 04:15:02 C 08 52 09.23 -23 56 30.1 16.9 c 704
2003-04-06 21:22:37 C 08 58 22.10 -23 27 39.2 d 170
2003-04-28 04:15:55 C 10 46 30.06 -13 24 20.7 18.2 c 704
2003-04-28 04:34:01 C 10 46 32.28 -13 24 08.3 18.5 c 704
2003-04-28 04:51:21 C 10 46 34.43 -13 23 55.3 18.3 c 704
2005-04-21 03:52:31 C 08 32 59.96 -02 34 05.5 r 703
2005-04-21 04:04:55 C 08 33 03.42 -02 34 07.0 r 703
2005-04-21 04:17:24 C 08 33 06.87 -02 34 10.0 r 703
2005-04-21 04:29:51 C 08 33 10.40 -02 34 11.9 r 703
2005-05-13 04:19:56 C 10 23 42.14 -04 01 15.7 r 703
2005-05-13 04:32:28 C 10 23 44.03 -04 01 20.1 r 703
2005-05-13 04:45:00 C 10 23 45.84 -04 01 21.7 r 703
2005-05-13 04:57:34 C 10 23 47.84 -04 01 24.5 r 703
2006-06-20 08:16:00 C 20 35 31.34 -09 22 03.8 c 691
2006-06-20 08:40:50 C 20 35 30.40 -09 21 59.6 c 691
2006-06-20 09:05:46 C 20 35 29.73 -09 21 56.4 c 691
2008-07-02 06:14:01 C 20 05 31.72 -10 25 53.1 o H55
2008-07-02 06:31:13 C 20 05 30.66 -10 25 53.5 21.5 o H55
2008-07-02 06:48:41 C 20 05 29.59 -10 25 54.0 21.8 o H55
2010-07-19 09:29:03 C 19 22 46.46 -11 52 12.6 2 F51
2012-08-08 08:33:00 C 18 37 12.47 -13 32 21.6 2 F51
2015-06-12 22:57:42 C 08 49 07.84 +11 05 56.3 V W84
2015-09-03 23:50:01 C 13 20 00.67 -11 34 40.9 V W84