2009 XR1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4252196730 ± 2.00e+00
Semi-major axis (a)1.6711920682 AU ± 3.00e+00
Inclination (i)0.43985431° ± 4.00e+00
Long. of Asc. Node (Ω)257.05909060° ± 5.00e+00
Arg. of Perihelion (ω)211.01147530° ± 6.00e+00
Mean Anomaly (M)125.50982169° ± 5.63e-01
Mean Motion (n)0.4562368400°/day ± 1.23e+00
Perihelion dist (q)0.96114400 AU ± 3.76e+00
Aphelion dist (Q)2.38110760 AU ± 5.43e+00
Orbital Period2.16029830 yr ± 5.82e+00
Physical Parameters
H (abs. magnitude)29.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.335″
Uncertainty3
Orbit TypeApollo
MOID0.000975 AU
Observations Used12
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-12-11
Observations (15)
Date Type RA Dec Mag Band Observatory
2009-12-11 03:30:47 C 03 16 21.36 +17 48 10.7 r G96
2009-12-11 03:38:24 C 03 16 26.00 +17 48 20.8 r G96
2009-12-11 03:46:07 C 03 16 30.68 +17 48 31.7 r G96
2009-12-11 03:53:40 C 03 16 35.25 +17 48 41.6 r G96
2009-12-11 05:01:22 C 03 17 16.15 +17 50 05.3 r G96
2009-12-11 05:02:22 C 03 17 16.87 +17 50 06.7 r G96
2009-12-11 05:03:21 C 03 17 17.44 +17 50 07.8 r G96
2009-12-11 05:04:20 C 03 17 18.13 +17 50 09.6 r G96
2009-12-11 07:32:50 C 03 18 51.51 +17 52 32.1 r G96
2009-12-11 07:33:41 C 03 18 51.98 +17 52 32.4 r G96
2009-12-11 07:34:31 C 03 18 52.56 +17 52 33.2 r G96
2009-12-11 07:35:19 C 03 18 53.10 +17 52 33.6 r G96
2009-12-11 08:47:17 C 03 19 42.19 +17 53 33.8 c 926
2009-12-11 08:52:41 C 03 19 46.05 +17 53 37.4 c 926
2009-12-11 08:58:07 C 03 19 49.90 +17 53 41.0 c 926