550271 (2012 DP8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2157828624 ± 2.88e-08
Semi-major axis (a)1.3445346097 AU ± 5.21e-09
Inclination (i)24.09893626° ± 9.43e-06
Long. of Asc. Node (Ω)350.26163400° ± 3.39e-06
Arg. of Perihelion (ω)331.44848556° ± 1.43e-05
Mean Anomaly (M)140.51091502° ± 6.29e-06
Mean Motion (n)0.6321997173°/day ± 3.67e-09
Perihelion dist (q)1.05440708 AU ± 3.90e-08
Aphelion dist (Q)1.63466214 AU ± 3.93e-08
Orbital Period1.55904259 yr ± 9.05e-09
Physical Parameters
H (abs. magnitude)19.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.279″
Uncertainty0
Orbit TypeAmor
MOID0.067639 AU
Observations Used287
Oppositions9
Arc Total1998-2023
First Observation Used1998-02-23
Last Observation Used2023-11-07
Observations (289)
Date Type RA Dec Mag Band Observatory
2020-08-29 11:13:07 C 03 20 00.27 -06 06 31.9 V 703
2020-08-29 11:21:12 C 03 19 59.23 -06 05 42.1 V 703
2020-08-29 11:29:17 C 03 19 58.19 -06 04 52.7 V 703
2020-08-29 13:27:05 C 03 19 45.80 -05 52 36.2 V T05
2020-08-29 13:31:44 C 03 19 45.19 -05 52 07.7 V T05
2020-08-29 13:40:57 C 03 19 44.04 -05 51 10.6 V T05
2020-08-29 13:55:22 C 03 19 42.15 -05 49 41.8 V T05
2020-08-30 13:10:34 C 03 16 58.52 -03 23 06.9 V T08
2020-08-30 13:13:13 C 03 16 58.20 -03 22 49.9 V T08
2020-08-30 13:35:47 C 03 16 55.10 -03 20 24.9 V T08
2020-08-31 11:48:10 C 03 14 10.87 -00 54 59.7 V T08
2020-08-31 13:21:26 C 03 13 57.63 -00 44 37.5 V T08
2020-08-31 13:29:26 C 03 13 56.50 -00 43 44.1 V T08
2020-08-31 13:35:24 C 03 13 55.63 -00 43 04.3 V T08
2020-09-03 02:48:36 C 03 05 28.01 +06 22 36.8 V K87
2020-09-03 02:57:40 C 03 05 26.53 +06 23 42.3 V K87
2020-09-03 03:06:46 C 03 05 25.07 +06 24 48.0 V K87
2020-09-04 02:07:01 C 03 01 55.29 +09 12 36.8 V 160
2020-09-04 02:09:25 C 03 01 54.89 +09 12 54.2 V 160
2020-09-04 02:11:54 C 03 01 54.50 +09 13 11.5 V 160
2020-09-04 02:50:51 C 03 01 48.15 +09 17 59.3 V C95
2020-09-04 02:57:37 C 03 01 47.01 +09 18 48.5 V C95
2020-09-04 03:04:25 C 03 01 45.83 +09 19 39.3 V C95
2020-09-04 12:48:58 C 03 00 14.14 +10 32 05.5 V T08
2020-09-04 12:51:38 C 03 00 13.66 +10 32 25.0 V T08
2020-09-04 12:55:36 C 03 00 12.96 +10 32 54.5 V T08
2020-09-04 13:03:34 C 03 00 11.56 +10 33 54.0 V T08
2020-09-04 23:15:50 C 02 58 33.21 +11 49 18.0 V 204
2020-09-04 23:22:11 C 02 58 32.12 +11 50 05.4 V 204
2020-09-04 23:28:31 C 02 58 31.03 +11 50 52.8 V 204
2020-09-05 00:30:07 C 02 58 20.37 +11 58 36.9 V 160
2020-09-05 00:33:03 C 02 58 19.82 +11 58 58.7 V 160
2020-09-05 00:36:03 C 02 58 19.29 +11 59 21.2 V 160
2020-09-05 02:16:20 C 02 58 01.40 +12 11 46.5 V K87
2020-09-05 02:23:08 C 02 58 00.19 +12 12 37.8 V K87
2020-09-05 02:29:56 C 02 57 58.99 +12 13 28.9 V K87
2020-09-06 03:03:06 C 02 53 46.74 +15 18 01.4 V 160
2020-09-06 03:06:08 C 02 53 46.17 +15 18 24.5 V 160
2020-09-06 03:09:08 C 02 53 45.64 +15 18 47.4 V 160
2020-09-09 12:38:33 C 02 38 00.83 +25 31 01.1 V T08
2020-09-09 13:12:49 C 02 37 52.84 +25 35 14.2 V T08
2020-09-09 13:13:29 C 02 37 52.69 +25 35 19.5 V T08
2020-09-09 13:16:55 C 02 37 51.91 +25 35 44.8 V T08
2020-09-09 13:22:21 C 02 37 50.64 +25 36 24.8 V T08
2020-09-09 13:50:27 C 02 37 44.10 +25 39 52.1 V T08
2020-09-09 18:55:41 C 02 36 42.22 +26 16 52.7 V N31
2020-09-09 19:00:57 C 02 36 41.02 +26 17 32.2 V N31
2020-09-09 19:06:12 C 02 36 39.89 +26 18 11.0 V N31
2020-09-09 19:11:29 C 02 36 38.65 +26 18 49.8 V N31
2020-09-10 01:07:46 C 02 35 19.10 +27 02 04.6 V K88