312956 (1997 CZ3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5408658770 ± 4.43e-08
Semi-major axis (a)1.4053306746 AU ± 5.59e-09
Inclination (i)6.61512294° ± 6.20e-06
Long. of Asc. Node (Ω)314.19393316° ± 2.60e-05
Arg. of Perihelion (ω)33.60424854° ± 3.05e-05
Mean Anomaly (M)190.36328590° ± 1.89e-05
Mean Motion (n)0.5916222345°/day ± 3.53e-09
Perihelion dist (q)0.64523527 AU ± 6.23e-08
Aphelion dist (Q)2.16542608 AU ± 6.28e-08
Orbital Period1.66597235 yr ± 9.94e-09
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.279″
Uncertainty0
Orbit TypeApollo
MOID0.095475 AU
Observations Used175
Oppositions10
Arc Total1997-2022
First Observation Used1997-02-02
Last Observation Used2022-02-22
Observations (187)
Date Type RA Dec Mag Band Observatory
2007-02-21 06:57:46 C 08 03 27.46 +20 01 17.2 r G96
2011-05-18 02:47:07 C 12 10 15.40 -18 47 56.3 o 807
2011-05-18 02:52:11 C 12 10 14.99 -18 47 53.2 o 807
2011-05-18 02:59:47 C 12 10 14.38 -18 47 47.8 o 807
2011-05-18 03:12:23 C 12 10 13.36 -18 47 38.8 o 807
2012-01-21 05:14:07 C 09 10 20.44 +18 38 54.0 o 691
2012-01-21 05:39:58 C 09 10 17.50 +18 39 01.6 o 691
2012-01-21 06:05:48 C 09 10 14.63 +18 39 11.2 o 691
2012-01-21 07:35:39 C 09 10 04.33 +18 39 29.8 r 703
2012-01-21 07:43:07 C 09 10 03.39 +18 39 31.8 r 703
2012-01-21 07:50:38 C 09 10 02.53 +18 39 32.8 r 703
2012-01-21 07:58:01 C 09 10 01.74 +18 39 34.9 r 703
2012-01-21 08:58:24 C 09 09 54.75 +18 39 48.9 r 703
2012-01-21 08:59:58 C 09 09 54.57 +18 39 48.7 r 703
2012-01-21 09:01:35 C 09 09 54.21 +18 39 50.1 r 703
2012-01-21 09:03:09 C 09 09 54.10 +18 39 51.4 r 703
2012-01-26 12:10:29 C 08 56 15.701 +19 05 53.20 L F51
2012-01-26 12:29:01 C 08 56 13.628 +19 05 56.65 L F51
2012-01-26 12:47:09 C 08 56 11.585 +19 05 59.86 L F51
2012-01-26 13:04:51 C 08 56 09.607 +19 06 03.17 L F51
2012-01-27 10:55:07 C 08 53 47.43 +19 10 04.8 r G96
2012-01-27 11:05:09 C 08 53 46.32 +19 10 06.8 r G96
2012-01-27 11:15:13 C 08 53 45.20 +19 10 08.7 r G96
2012-01-27 11:25:17 C 08 53 44.12 +19 10 10.0 r G96
2012-02-01 12:42:59 C 08 41 05.365 +19 29 36.60 L F51
2012-02-01 12:46:04 C 08 41 05.049 +19 29 37.21 L F51
2012-02-01 13:00:04 C 08 41 03.606 +19 29 38.81 L F51
2012-02-01 13:03:08 C 08 41 03.287 +19 29 39.31 L F51
2012-02-10 09:11:13 C 08 21 53.64 +19 50 15.0 r G96
2012-02-10 09:25:26 C 08 21 52.48 +19 50 16.3 r G96
2012-02-10 09:39:50 C 08 21 51.33 +19 50 17.0 r G96
2012-02-10 09:54:12 C 08 21 50.11 +19 50 17.0 r G96
2012-02-13 07:12:58 C 08 16 35.947 +19 53 44.22 L F51
2012-02-13 07:33:54 C 08 16 34.388 +19 53 45.25 L F51
2012-02-13 07:54:51 C 08 16 32.827 +19 53 45.97 L F51
2012-02-13 08:15:49 C 08 16 31.254 +19 53 46.95 L F51
2016-04-11 09:50:12 C 13 39 05.721 -26 08 46.09 L F51
2016-04-11 10:05:07 C 13 39 04.276 -26 08 44.31 L F51
2016-04-11 10:19:59 C 13 39 02.836 -26 08 42.38 L F51
2016-04-11 10:34:55 C 13 39 01.395 -26 08 40.51 L F51
2016-04-27 08:35:15 C 12 58 46.309 -24 08 50.31 L F51
2016-04-27 09:03:43 C 12 58 43.022 -24 08 36.12 L F51
2016-04-27 09:18:00 C 12 58 41.374 -24 08 28.96 L F51
2016-06-07 14:05:20 S 11 46 01.226 -13 52 04.12 L C51
2016-06-08 07:23:11 S 11 45 39.449 -13 43 44.80 L C51
2017-01-04 10:38:43 C 09 52 11.70 +16 47 08.7 q G96
2017-01-04 10:45:01 C 09 52 11.09 +16 47 09.6 q G96
2017-01-04 10:51:18 C 09 52 10.56 +16 47 11.5 q G96
2017-01-04 10:57:32 C 09 52 09.87 +16 47 12.7 q G96
2017-01-05 03:10:08 C 09 50 41.92 +16 51 11.0 20.1 q J43