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
2017-01-05 03:22:36 C 09 50 40.76 +16 51 14.3 20.2 q J43
2017-01-05 03:34:58 C 09 50 39.53 +16 51 17.3 19.9 q J43
2017-01-05 03:47:25 C 09 50 38.40 +16 51 19.9 20.9 q J43
2017-01-25 00:08:33 C 09 00 19.77 +18 48 58.0 19.9 q J43
2017-01-25 00:20:36 C 09 00 18.41 +18 49 00.5 19.8 q J43
2017-01-25 00:32:40 C 09 00 17.06 +18 49 02.7 19.3 q J43
2017-01-25 00:44:43 C 09 00 15.69 +18 49 05.5 19.8 q J43
2017-01-26 08:16:10 C 08 56 49.79 +18 55 20.9 q G96
2017-01-26 08:22:23 C 08 56 49.10 +18 55 22.0 q G96
2017-01-26 08:28:43 C 08 56 48.38 +18 55 23.5 q G96
2017-01-26 08:34:54 C 08 56 47.67 +18 55 24.5 q G96
2017-01-28 00:52:24 C 08 52 28.71 +19 02 55.1 J04
2017-01-28 01:09:14 C 08 52 26.89 +19 02 58.2 J04
2017-01-28 01:26:04 C 08 52 25.04 +19 03 01.0 J04
2017-01-28 01:42:54 C 08 52 23.21 +19 03 04.3 J04
2017-01-28 12:07:49 C 08 51 16.763 +19 04 55.44 L F51
2017-01-28 12:26:28 C 08 51 14.731 +19 04 58.55 L F51
2017-01-31 07:52:39 C 08 44 16.26 +19 15 52.2 q G96
2017-01-31 08:03:54 C 08 44 15.08 +19 15 53.8 q G96
2017-01-31 08:10:10 C 08 44 14.41 +19 15 54.6 q G96
2017-01-31 08:16:23 C 08 44 13.79 +19 15 55.4 q G96
2017-02-18 05:53:29 C 08 09 37.427 +19 47 37.72 L F51
2017-02-18 06:11:26 C 08 09 36.364 +19 47 37.87 L F51
2017-02-18 06:29:20 C 08 09 35.294 +19 47 38.18 L F51
2019-02-28 08:28:11 C 11 21 55.96 -02 53 19.4 V G96
2019-02-28 08:44:16 C 11 21 54.79 -02 53 15.3 V G96
2019-02-28 08:52:19 C 11 21 54.22 -02 53 12.8 V G96
2021-04-15 05:24:59 C 13 34 05.35 -26 17 29.4 V W94
2021-04-15 05:33:01 C 13 34 04.49 -26 17 26.2 V W94
2021-04-15 05:41:04 C 13 34 03.69 -26 17 24.8 V W94
2021-04-16 08:00:58 C 13 31 24.625 -26 12 13.15 U F52
2021-04-16 08:25:03 C 13 31 22.079 -26 12 08.12 U F52
2021-04-16 08:49:07 C 13 31 19.524 -26 12 03.19 U F52
2021-04-20 06:51:31 C 13 21 24.79 -25 47 19.8 V G96
2021-04-20 06:58:54 C 13 21 23.91 -25 47 17.4 V G96
2021-04-20 07:06:19 C 13 21 23.08 -25 47 14.9 V G96
2021-04-20 07:13:42 C 13 21 22.27 -25 47 13.0 V G96
2021-05-12 07:07:49 C 12 24 22.786 -21 01 31.27 U F51
2021-05-12 07:23:47 C 12 24 21.209 -21 01 20.16 U F51
2021-05-12 07:39:41 C 12 24 19.639 -21 01 09.09 U F51
2021-05-12 07:55:33 C 12 24 18.074 -21 00 57.87 U F51
2021-10-14 14:45:18 C 09 48 12.996 +21 31 59.53 U F51
2021-10-14 14:52:23 C 09 48 13.344 +21 31 57.09 U F51
2021-10-14 14:59:29 C 09 48 13.688 +21 31 54.31 U F51
2021-10-14 15:06:47 C 09 48 14.022 +21 31 51.77 U F51
2021-11-16 11:34:52 C 10 22 55.63 +16 49 24.7 V G96
2021-11-16 11:41:46 C 10 22 55.82 +16 49 23.8 V G96
2021-11-16 11:50:04 C 10 22 56.00 +16 49 20.7 V G96
2021-11-16 11:56:58 C 10 22 56.18 +16 49 19.3 V G96
2022-01-06 09:45:47 C 09 50 21.90 +16 38 55.0 V G96