2013 DA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1364306439 ± 2.00e+00
Semi-major axis (a)1.1681322623 AU ± 3.00e+00
Inclination (i)1.88905224° ± 4.00e+00
Long. of Asc. Node (Ω)142.43443909° ± 5.00e+00
Arg. of Perihelion (ω)348.40182473° ± 6.00e+00
Mean Anomaly (M)51.62029507° ± 3.35e-01
Mean Motion (n)0.7806776200°/day ± 3.01e+00
Perihelion dist (q)1.00876060 AU ± 3.49e+00
Aphelion dist (Q)1.32748360 AU ± 4.13e+00
Orbital Period1.26250280 yr ± 4.86e+00
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.220″
Uncertainty3
Orbit TypeAmor
MOID0.023476 AU
Observations Used28
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-03-14
Observations (28)
Date Type RA Dec Mag Band Observatory
2013-02-17 08:10:44 C 09 56 51.46 +20 30 14.7 r G96
2013-02-17 08:20:45 C 09 56 54.20 +20 30 26.6 r G96
2013-02-17 08:30:45 C 09 56 56.97 +20 30 38.8 r G96
2013-02-17 08:40:45 C 09 56 59.74 +20 30 50.4 r G96
2013-02-17 09:15:52 C 09 57 04.41 +20 30 28.7 q H21
2013-02-17 09:20:59 C 09 57 05.97 +20 30 34.0 q H21
2013-02-17 09:26:06 C 09 57 07.57 +20 30 39.1 q H21
2013-02-17 09:31:12 C 09 57 09.17 +20 30 43.7 q H21
2013-02-17 09:35:22 C 09 57 14.97 +20 31 50.9 r G96
2013-02-17 09:37:33 C 09 57 15.58 +20 31 53.2 r G96
2013-02-17 09:41:44 C 09 57 16.81 +20 31 57.7 r G96
2013-02-17 09:43:50 C 09 57 17.38 +20 31 59.9 r G96
2013-02-18 06:05:07 C 10 04 48.93 +20 57 02.8 r G96
2013-02-18 06:11:19 C 10 04 50.62 +20 57 10.7 r G96
2013-02-18 06:17:26 C 10 04 52.21 +20 57 19.2 r G96
2013-02-18 06:23:38 C 10 04 53.86 +20 57 26.7 r G96
2013-02-19 00:01:45 C 10 10 50.47 +21 15 55.4 t 204
2013-02-19 00:21:08 C 10 10 55.67 +21 16 15.2 t 204
2013-02-19 00:41:55 C 10 11 01.32 +21 16 35.9 t 204
2013-03-02 12:13:00 C 11 22 33.99 +23 25 14.0 o 291
2013-03-02 12:17:23 C 11 22 34.66 +23 25 12.6 o 291
2013-03-02 12:21:47 C 11 22 35.35 +23 25 11.5 o 291
2013-03-03 11:51:51 C 11 26 49.29 +23 25 38.8 o 291
2013-03-03 11:59:32 C 11 26 50.37 +23 25 36.5 o 291
2013-03-03 12:07:14 C 11 26 51.45 +23 25 34.0 o 291
2013-03-14 06:58:21 C 11 59 09.54 +22 31 28.4 u H21
2013-03-14 07:17:26 C 11 59 10.37 +22 31 20.8 u H21
2013-03-14 07:38:30 C 11 59 11.33 +22 31 11.8 u H21