2023 DD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2255299164 ± 4.80e-05
Semi-major axis (a)1.2136278040 AU ± 6.29e-05
Inclination (i)3.73312025° ± 8.68e-04
Long. of Asc. Node (Ω)2.54938242° ± 2.33e-04
Arg. of Perihelion (ω)99.97800145° ± 4.27e-04
Mean Anomaly (M)53.74149793° ± 6.02e-02
Mean Motion (n)0.7371977481°/day ± 5.73e-05
Perihelion dist (q)0.93991843 AU ± 7.59e-05
Aphelion dist (Q)1.48733718 AU ± 9.66e-05
Orbital Period1.33699036 yr ± 1.04e-04
Physical Parameters
H (abs. magnitude)25.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.346″
Uncertainty2
Orbit TypeApollo
MOID0.036451 AU
Observations Used36
Oppositions1
Arc Total2023-2023
First Observation Used2023-02-28
Last Observation Used2023-04-11
Observations (36)
Date Type RA Dec Mag Band Observatory
2023-02-28 11:04:03 C 14 18 14.447 +07 15 22.82 V G96
2023-02-28 11:11:26 C 14 18 12.496 +07 15 07.06 V G96
2023-02-28 11:18:49 C 14 18 10.548 +07 14 50.71 V G96
2023-02-28 11:26:12 C 14 18 08.636 +07 14 35.30 V G96
2023-03-01 04:01:14 C 14 14 21.56 +06 38 47.7 X 033
2023-03-01 04:03:35 C 14 14 20.96 +06 38 42.5 X 033
2023-03-01 04:05:57 C 14 14 20.41 +06 38 38.3 X 033
2023-03-01 09:20:03 C 14 13 14.452 +06 28 13.33 V V06
2023-03-01 09:24:37 C 14 13 13.321 +06 28 03.86 V V06
2023-03-01 09:26:54 C 14 13 12.731 +06 27 58.82 V V06
2023-03-02 00:00:50 C 14 09 58.96 +05 57 26.1 X 033
2023-03-02 00:04:26 C 14 09 58.08 +05 57 19.1 X 033
2023-03-02 00:08:01 C 14 09 57.28 +05 57 12.0 X 033
2023-03-02 03:53:39 C 14 09 02.72 +05 49 35.0 X 033
2023-03-02 03:57:13 C 14 09 01.85 +05 49 27.7 X 033
2023-03-02 04:00:48 C 14 09 00.99 +05 49 20.3 X 033
2023-03-02 05:45:02 C 14 08 44.04 +05 48 25.9 u 807
2023-03-02 05:58:55 C 14 08 40.69 +05 47 58.2 u 807
2023-03-02 06:12:48 C 14 08 37.30 +05 47 31.1 u 807
2023-03-02 09:04:30 C 14 07 56.54 +05 39 27.8 V H21
2023-03-02 09:16:34 C 14 07 53.56 +05 39 03.5 V H21
2023-03-02 09:28:47 C 14 07 50.60 +05 38 38.7 V H21
2023-03-04 10:38:42 C 13 57 21.70 +04 04 00.5 V 291
2023-03-04 11:27:25 C 13 57 10.17 +04 02 29.8 V 291
2023-03-13 05:44:20 C 13 17 58.47 -01 16 56.9 V 807
2023-03-13 05:49:40 C 13 17 57.44 -01 17 03.5 V 807
2023-03-13 05:55:00 C 13 17 56.45 -01 17 09.8 V 807
2023-03-14 10:01:50 C 13 13 18.160 -01 52 02.71 V G96
2023-03-14 10:09:12 C 13 13 16.856 -01 52 10.49 V G96
2023-03-14 10:16:34 C 13 13 15.514 -01 52 18.37 V G96
2023-03-14 10:23:55 C 13 13 14.135 -01 52 26.76 V G96
2023-03-29 13:17:53 C 12 27 30.77 -06 23 58.3 V 474
2023-03-29 13:32:04 C 12 27 29.27 -06 24 04.7 V 474
2023-04-11 07:54:46 C 12 08 02.84 -08 01 53.0 o 291
2023-04-11 08:23:53 C 12 08 01.36 -08 01 58.6 o 291
2023-04-11 08:53:00 C 12 07 59.82 -08 02 05.8 o 291