2009 QR8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4521633702 ± 1.43e-05
Semi-major axis (a)2.1182646463 AU ± 5.66e-05
Inclination (i)5.64511050° ± 1.06e-04
Long. of Asc. Node (Ω)137.20557914° ± 2.95e-04
Arg. of Perihelion (ω)178.74106139° ± 5.61e-04
Mean Anomaly (M)105.63579423° ± 7.88e-02
Mean Motion (n)0.3196994943°/day ± 1.28e-05
Perihelion dist (q)1.16046296 AU ± 4.33e-05
Aphelion dist (Q)3.07606633 AU ± 8.75e-05
Orbital Period3.08297730 yr ± 1.23e-04
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.201″
Uncertainty2
Orbit TypeAmor
MOID0.144727 AU
Observations Used30
Oppositions1
Arc Total2009-2009
First Observation Used2009-08-18
Last Observation Used2009-10-14
Observations (30)
Date Type RA Dec Mag Band Observatory
2009-08-18 10:09:29 C 00 53 28.79 -03 08 14.0 o 691
2009-08-18 10:34:54 C 00 53 31.02 -03 08 27.8 o 691
2009-08-18 11:00:19 C 00 53 33.30 -03 08 41.3 o 691
2009-08-18 11:56:03 C 00 53 38.26 -03 09 11.5 o 291
2009-08-18 12:01:21 C 00 53 38.73 -03 09 14.3 o 291
2009-08-18 12:06:37 C 00 53 39.23 -03 09 17.5 o 291
2009-08-20 07:38:33 C 00 57 48.57 -03 33 12.3 o 291
2009-08-20 07:43:58 C 00 57 49.01 -03 33 15.3 o 291
2009-08-20 07:49:28 C 00 57 49.48 -03 33 18.4 o 291
2009-08-30 07:26:50 C 01 14 39.61 -05 48 01.1 o H55
2009-08-30 07:36:36 C 01 14 40.03 -05 48 06.6 o H55
2009-08-30 07:46:26 C 01 14 40.45 -05 48 11.9 o H55
2009-08-30 07:56:11 C 01 14 40.87 -05 48 17.6 o H55
2009-09-02 07:53:47 C 01 17 56.00 -06 27 42.9 o H55
2009-09-02 08:03:37 C 01 17 56.29 -06 27 48.0 o H55
2009-09-02 08:23:13 C 01 17 56.90 -06 27 58.7 o H55
2009-09-11 07:04:50 C 01 23 18.71 -08 15 59.6 o H55
2009-09-11 07:13:18 C 01 23 18.82 -08 16 01.9 o H55
2009-09-11 07:22:41 C 01 23 18.82 -08 16 06.8 o H55
2009-09-12 06:25:50 C 01 23 32.81 -08 26 30.9 o H55
2009-09-12 06:39:25 C 01 23 32.86 -08 26 37.0 o H55
2009-09-12 06:44:21 C 01 23 32.88 -08 26 39.7 o H55
2009-09-15 07:27:20 C 01 23 53.09 -08 57 31.7 o 291
2009-09-15 07:51:23 C 01 23 52.92 -08 57 41.8 o 291
2009-09-16 07:37:00 C 01 23 52.40 -09 07 06.2 o 291
2009-09-16 07:47:07 C 01 23 52.30 -09 07 10.0 o 291
2009-09-16 07:57:14 C 01 23 52.21 -09 07 14.2 o 291
2009-10-14 05:23:20 C 01 12 23.08 -10 33 49.7 o 291
2009-10-14 05:33:30 C 01 12 22.87 -10 33 48.0 o 291
2009-10-14 05:43:47 C 01 12 22.61 -10 33 47.0 o 291