2012 DO8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2469619824 ± 5.81e-07
Semi-major axis (a)0.9480091528 AU ± 5.76e-09
Inclination (i)8.75290987° ± 2.70e-05
Long. of Asc. Node (Ω)347.22619144° ± 1.29e-05
Arg. of Perihelion (ω)357.11106472° ± 3.97e-05
Mean Anomaly (M)146.03349202° ± 4.39e-05
Mean Motion (n)1.0678087631°/day ± 9.73e-09
Perihelion dist (q)0.71388693 AU ± 5.51e-07
Aphelion dist (Q)1.18213137 AU ± 5.51e-07
Orbital Period0.92303633 yr ± 8.41e-09
Physical Parameters
H (abs. magnitude)22.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.329″
Uncertainty0
Orbit TypeAten
MOID0.126048 AU
Observations Used105
Oppositions1
Arc Total2012-2023
First Observation Used2012-02-21
Last Observation Used2023-03-18
Observations (109)
Date Type RA Dec Mag Band Observatory
2012-03-05 05:45:29 C 12 21 14.86 -03 10 27.7 o 291
2012-03-05 05:47:10 C 12 21 14.55 -03 10 29.2 o 291
2012-03-05 05:48:51 C 12 21 14.26 -03 10 29.9 o 291
2012-03-06 09:20:04 C 12 16 14.17 -03 25 16.0 o 807
2012-03-06 09:25:43 C 12 16 13.09 -03 25 19.4 o 807
2012-03-06 09:45:01 C 12 16 09.44 -03 25 29.9 o 807
2012-03-12 07:21:24 C 11 47 49.72 -04 44 06.7 o 291
2012-03-12 07:25:06 C 11 47 48.94 -04 44 08.7 o 291
2012-03-12 07:28:47 C 11 47 48.06 -04 44 10.5 o 291
2012-03-13 08:05:01 C 11 42 24.85 -04 56 09.8 o 807
2012-03-13 08:11:28 C 11 42 23.36 -04 56 12.8 o 807
2012-03-13 08:17:57 C 11 42 21.91 -04 56 16.4 o 807
2012-03-14 06:35:55 C 11 37 27.18 -05 07 38.3 o 807
2012-03-14 06:41:30 C 11 37 25.89 -05 07 41.2 o 807
2012-03-14 06:49:49 C 11 37 23.94 -05 07 45.1 o 807
2012-03-14 06:55:36 C 11 37 22.59 -05 07 48.2 o 807
2012-03-14 07:02:50 C 11 37 20.92 -05 07 51.7 o 807
2012-03-14 07:09:05 C 11 37 19.45 -05 07 54.6 o 807
2012-03-14 10:41:45 C 11 36 31.67 -05 10 31.1 o 291
2012-03-14 10:43:02 C 11 36 31.35 -05 10 31.2 o 291
2012-03-14 10:44:17 C 11 36 31.06 -05 10 31.8 o 291
2012-03-15 05:44:44 C 11 32 18.78 -05 19 58.6 r G96
2012-03-15 05:54:35 C 11 32 16.44 -05 20 03.5 r G96
2012-03-15 06:04:33 C 11 32 14.10 -05 20 08.5 r G96
2012-03-15 06:14:35 C 11 32 11.72 -05 20 13.5 r G96
2012-03-20 21:01:54 C 11 01 27.01 -06 20 09.2 r A17
2012-03-20 21:24:23 C 11 01 21.76 -06 20 18.4 r A17
2012-03-20 21:46:53 C 11 01 16.40 -06 20 27.0 r A17
2012-03-21 20:56:59 C 10 56 01.95 -06 29 18.9 o 246
2012-03-21 20:59:57 C 10 56 01.20 -06 29 20.3 o 246
2012-03-21 21:01:16 C 10 56 00.98 -06 29 20.1 o 246
2012-03-21 21:04:20 C 10 56 00.21 -06 29 21.6 o 246
2012-03-21 21:10:21 C 10 55 58.81 -06 29 24.0 o 246
2012-03-29 23:34:13 C 10 15 15.46 -07 26 56.0 o 807
2012-03-29 23:42:35 C 10 15 13.82 -07 26 58.1 o 807
2012-03-29 23:50:55 C 10 15 12.15 -07 27 00.6 o 807
2012-03-29 23:58:39 C 10 15 10.64 -07 27 02.7 o 807
2012-04-07 02:19:07 C 09 43 33.49 -08 05 04.2 o H21
2012-04-07 02:25:46 C 09 43 32.51 -08 05 05.3 o H21
2012-04-07 02:37:30 C 09 43 30.84 -08 05 07.4 o H21
2012-04-17 04:20:49 C 09 17 51.51 -08 39 30.7 o 291
2012-04-17 04:25:10 C 09 17 51.14 -08 39 31.3 o 291
2012-04-17 04:29:28 C 09 17 50.76 -08 39 31.6 o 291
2022-12-21 11:27:43 C 13 25 46.380 +33 00 20.30 V V06
2022-12-21 11:30:00 C 13 25 46.240 +33 00 21.50 V V06
2022-12-28 15:44:21 C 13 16 44.958 +34 27 47.60 V T12
2023-01-16 00:53:05 C 12 32 57.69 +39 23 32.0 X C95
2023-01-16 01:32:42 C 12 32 51.11 +39 24 05.2 X C95
2023-02-10 07:18:12 C 09 57 49.273 +41 09 42.19 V G96
2023-02-10 07:25:47 C 09 57 46.962 +41 09 35.17 V G96