2019 OA1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5626554000
Semi-major axis (a)2.5679893000 AU
Inclination (i)5.59550000°
Long. of Asc. Node (Ω)131.76016000°
Arg. of Perihelion (ω)158.87386000°
Mean Anomaly (M)194.67490000°
Mean Motion (n)0.2395048200°/day
Perihelion dist (q)1.12309630 AU
Aphelion dist (Q)4.01288230 AU
Orbital Period4.11518930 yr
Physical Parameters
H (abs. magnitude)24.25
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.670″
Uncertainty8
Orbit TypeAmor
MOID0.110503 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-08-04
Observations (22)
Date Type RA Dec Mag Band Observatory
2019-07-25 11:15:05 C 21 15 34.898 -08 44 38.67 U F51
2019-07-25 11:30:25 C 21 15 37.910 -08 44 58.35 U F51
2019-07-25 12:01:06 C 21 15 43.908 -08 45 37.45 U F51
2019-07-26 05:32:25 C 21 19 27.27 -09 08 05.1 u H21
2019-07-26 05:38:40 C 21 19 28.53 -09 08 13.0 u H21
2019-07-26 05:47:01 C 21 19 30.15 -09 08 23.8 u H21
2019-07-26 09:56:04 C 21 20 19.62 -09 13 30.8 o 291
2019-07-26 10:00:20 C 21 20 21.17 -09 13 49.1 L 658
2019-07-26 10:02:42 C 21 20 21.65 -09 13 52.1 L 658
2019-07-26 10:05:06 C 21 20 22.13 -09 13 54.9 L 658
2019-07-26 10:06:54 C 21 20 21.72 -09 13 44.0 o 291
2019-07-26 10:07:30 C 21 20 22.60 -09 13 57.9 L 658
2019-07-26 10:09:52 C 21 20 23.08 -09 14 00.8 L 658
2019-07-26 10:17:56 C 21 20 23.85 -09 13 57.8 o 291
2019-07-27 07:09:55 C 21 24 41.22 -09 39 58.6 u H21
2019-07-27 07:18:41 C 21 24 42.87 -09 40 09.3 u H21
2019-07-29 12:16:36 C 21 34 59.637 -10 43 18.06 U F52
2019-07-29 12:34:18 C 21 35 02.658 -10 43 38.45 U F52
2019-07-29 12:51:58 C 21 35 05.660 -10 43 58.83 U F52
2019-08-04 13:37:22 C 21 59 12.15 -13 16 41.0 V 474
2019-08-04 13:47:30 C 21 59 13.56 -13 16 50.1 V 474
2019-08-04 13:52:35 C 21 59 14.22 -13 16 55.4 V 474