847431 (1994 CJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3254632350 ± 2.00e+00
Semi-major axis (a)1.4902232028 AU ± 3.00e+00
Inclination (i)2.30803218° ± 4.00e+00
Long. of Asc. Node (Ω)171.99680021° ± 5.00e+00
Arg. of Perihelion (ω)65.38714677° ± 6.00e+00
Mean Anomaly (M)112.51159156° ± 6.76e-06
Mean Motion (n)0.5417953764°/day ± 1.64e+00
Perihelion dist (q)1.00521034 AU ± 3.60e+00
Aphelion dist (Q)1.97523607 AU ± 4.97e+00
Orbital Period1.81918548 yr ± 5.49e+00
NGA Modelr2
A2-9.76700285e-06 AU/d²
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.274″
Uncertainty0
Orbit TypeApollo
MOID0.031534 AU
Observations Used189
Oppositions14
Arc Total1994-2025
First Observation Used1994-02-10
Last Observation Used2025-09-30
Observations (202)
Date Type RA Dec Mag Band Observatory
2014-07-11 04:33:21 C 16 32 11.56 +00 20 19.8 q H21
2014-07-14 22:22:35 C 16 59 22.58 -03 01 00.7 q 160
2014-07-14 22:25:12 C 16 59 23.28 -03 01 06.0 q 160
2014-07-14 22:27:50 C 16 59 24.00 -03 01 11.3 q 160
2014-07-15 04:36:49 C 17 01 07.12 -03 13 47.4 q H21
2014-07-15 04:40:48 C 17 01 08.18 -03 13 55.3 q H21
2014-07-15 04:44:48 C 17 01 09.23 -03 14 02.9 q H21
2014-07-15 04:48:47 C 17 01 10.28 -03 14 11.5 q H21
2014-07-15 04:52:45 C 17 01 11.30 -03 14 19.8 q H21
2014-07-15 23:56:11 C 17 06 21.95 -03 52 40.6 q 160
2014-07-15 23:59:16 C 17 06 22.75 -03 52 47.0 q 160
2014-07-16 00:01:58 C 17 06 23.52 -03 52 53.2 q 160
2014-07-16 22:34:39 C 17 12 20.13 -04 36 25.8 q 160
2014-07-16 22:37:37 C 17 12 20.85 -04 36 31.5 q 160
2014-07-16 22:40:33 C 17 12 21.57 -04 36 36.9 q 160
2014-07-17 20:53:54 C 17 18 00.24 -05 17 43.1 q 160
2014-07-17 20:56:49 C 17 18 00.94 -05 17 48.2 q 160
2014-07-17 20:59:50 C 17 18 01.65 -05 17 53.6 q 160
2014-07-18 21:22:05 C 17 23 56.37 -06 00 54.2 q 160
2014-07-18 21:25:07 C 17 23 57.05 -06 00 59.1 q 160
2014-07-18 21:28:06 C 17 23 57.72 -06 01 04.4 q 160
2014-08-28 07:14:02 C 19 33 27.099 -17 46 55.03 L F51
2014-08-28 07:30:26 C 19 33 28.418 -17 46 58.30 L F51
2014-08-28 07:46:49 C 19 33 29.733 -17 47 01.14 L F51
2014-08-28 08:03:12 C 19 33 31.026 -17 47 04.04 L F51
2016-10-10 04:20:41 C 01 01 06.38 +04 08 45.7 u H21
2016-10-10 04:47:19 C 01 01 04.57 +04 08 33.2 u H21
2016-10-10 05:13:22 C 01 01 02.73 +04 08 20.3 u H21
2025-02-02 12:50:40 C 13 31 30.104 -11 02 28.76 V G37
2025-02-02 12:51:24 C 13 31 30.211 -11 02 29.28 V G37
2025-02-06 12:30:32 C 13 46 21.968 -12 13 14.83 V G37
2025-02-06 12:36:07 C 13 46 22.839 -12 13 18.99 V G37
2025-02-07 12:25:39 C 13 50 14.179 -12 30 55.74 V G37
2025-02-07 12:31:14 C 13 50 15.066 -12 30 59.79 V G37
2025-03-01 13:50:05 C 15 35 46.427 -18 25 58.03 X F52
2025-03-01 14:05:39 C 15 35 50.031 -18 26 06.12 X F52
2025-03-01 14:21:13 C 15 35 53.665 -18 26 14.32 X F52
2025-03-05 11:09:24 C 15 58 46.180 -19 09 48.30 V 691
2025-03-05 11:36:38 C 15 58 52.880 -19 09 59.30 V 691
2025-08-17 13:55:41 C 00 02 55.674 +02 29 33.07 X F51
2025-08-17 14:16:10 C 00 02 54.469 +02 29 22.26 X F51
2025-08-17 14:30:33 C 00 02 53.622 +02 29 14.60 X F51
2025-08-21 13:51:54 C 23 57 23.282 +01 36 21.78 X F51
2025-08-21 14:30:34 C 23 57 20.736 +01 35 59.32 X F51
2025-08-21 14:49:55 C 23 57 19.461 +01 35 48.07 X F51
2025-08-30 11:01:17 C 23 43 11.287 -00 35 22.64 X F51
2025-08-30 11:19:03 C 23 43 09.920 -00 35 34.43 X F51
2025-08-30 11:36:50 C 23 43 08.559 -00 35 45.64 X F51
2025-08-30 11:54:38 C 23 43 07.224 -00 35 56.95 X F51
2025-09-30 06:12:28 C 22 59 46.200 -07 05 12.20 V 291
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2014-07-03 00:58:00 92971772.1 1 us 2380 -1 -1
2014-07-03 00:58:00 -27882.771 0.015 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)