526898 (2007 HR)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7415144646 ± 8.41e-08
Semi-major axis (a)1.0668700763 AU ± 2.75e-09
Inclination (i)11.97233890° ± 1.38e-05
Long. of Asc. Node (Ω)32.70290027° ± 2.85e-05
Arg. of Perihelion (ω)13.11703220° ± 3.16e-05
Mean Anomaly (M)69.08201406° ± 1.99e-05
Mean Motion (n)0.8944271527°/day ± 3.46e-09
Perihelion dist (q)0.27577048 AU ± 8.97e-08
Aphelion dist (Q)1.85796967 AU ± 8.98e-08
Orbital Period1.10196373 yr ± 4.26e-09
Physical Parameters
H (abs. magnitude)20.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.402″
Uncertainty0
Orbit TypeApollo
MOID0.110846 AU
Observations Used116
Oppositions2
Arc Total2007-2025
First Observation Used2007-04-16
Last Observation Used2025-06-04
Observations (123)
Date Type RA Dec Mag Band Observatory
2019-04-02 11:16:00 C 13 11 20.44 +16 20 19.5 V T05
2019-04-02 11:38:59 C 13 11 12.18 +16 19 58.0 V T05
2019-04-02 11:53:26 C 13 11 07.01 +16 19 45.8 V T05
2019-04-02 12:07:26 C 13 11 01.98 +16 19 33.2 V T05
2019-04-03 07:43:20 C 13 04 24.89 +16 02 05.5 V G96
2019-04-03 07:50:45 C 13 04 22.40 +16 01 58.8 V G96
2019-04-03 07:58:09 C 13 04 19.90 +16 01 52.1 V G96
2019-04-03 08:05:34 C 13 04 17.41 +16 01 45.6 V G96
2019-04-04 08:10:08 C 12 56 42.75 +15 40 19.7 V 703
2019-04-04 08:17:45 C 12 56 40.40 +15 40 13.2 V 703
2019-04-04 08:25:20 C 12 56 38.04 +15 40 06.5 V 703
2019-04-04 08:32:55 C 12 56 35.65 +15 39 59.9 V 703
2019-04-08 07:39:13 C 12 31 57.57 +14 16 56.6 V 703
2019-04-08 07:46:46 C 12 31 55.81 +14 16 50.2 V 703
2019-04-08 07:54:19 C 12 31 54.12 +14 16 44.4 V 703
2019-04-08 08:01:52 C 12 31 52.43 +14 16 37.1 V 703
2019-04-24 06:07:56 C 11 44 29.380 +09 49 36.91 U F51
2019-04-24 06:24:59 C 11 44 28.294 +09 49 27.21 U F51
2019-04-24 06:42:00 C 11 44 27.215 +09 49 17.45 U F51
2019-04-24 06:59:07 C 11 44 26.111 +09 49 07.84 U F51
2025-06-04 05:34:30 C 15 41 12.690 -43 32 38.10 V 807
2025-06-04 05:42:08 C 15 41 10.520 -43 32 38.50 V 807
2025-06-04 05:49:46 C 15 41 08.360 -43 32 38.40 V 807