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
1994-02-10 06:48:06 c 09 21 16.92 +11 02 08.9 i 691
1994-02-10 07:53:20 c 09 21 11.80 +11 02 37.9 i 691
1994-02-10 08:56:10 c 09 21 06.86 +11 03 05.5 i 691
1994-02-11 04:14:01 c 09 19 42.74 +11 11 41.9 i 691
1994-02-11 04:24:54 c 09 19 41.91 +11 11 47.1 i 691
1994-02-11 04:35:42 c 09 19 41.04 +11 11 52.1 i 691
1994-02-11 10:21:25 c 09 19 13.43 +11 14 28.4 i 691
1994-02-11 10:32:05 c 09 19 12.64 +11 14 33.5 i 691
1994-02-12 05:55:39 c 09 17 46.25 +11 23 30.2 i 691
1994-02-12 06:26:58 c 09 17 43.76 +11 23 43.8 i 691
1994-02-12 06:59:03 c 09 17 41.09 +11 23 59.8 i 691
1994-02-15 06:33:00 c 09 12 07.28 +11 58 28.5 i 691
1994-02-15 06:57:21 c 09 12 05.19 +11 58 40.8 i 691
1994-02-16 04:33:38 C 09 10 22.82 +12 09 28.3 a 691
1994-02-16 05:20:54 C 09 10 18.76 +12 09 53.4 a 691
1994-02-16 06:08:02 C 09 10 14.71 +12 10 17.6 a 691
1994-02-19 06:33:53 c 09 04 23.38 +12 47 43.1 i 691
1994-02-19 06:45:56 c 09 04 22.21 +12 47 52.0 i 691
1994-02-19 06:59:16 c 09 04 21.12 +12 47 56.6 i 691
1994-03-04 04:55:52 C 08 40 12.25 +15 35 28.7 i 691
1994-03-04 05:08:16 C 08 40 11.26 +15 35 35.9 i 691
2005-09-13 07:41:57 C 23 28 22.45 -03 14 09.3 c 691
2005-09-13 08:07:46 C 23 28 20.61 -03 14 24.5 c 691
2005-09-13 08:32:48 C 23 28 18.86 -03 14 39.2 c 691
2005-09-14 04:23:19 C 23 27 01.47 -03 26 06.7 d 291
2005-09-14 04:29:32 C 23 27 01.08 -03 26 10.6 d 291
2005-09-14 04:35:04 C 23 27 00.70 -03 26 13.6 d 291
2005-09-23 05:42:16 C 23 14 14.19 -05 18 15.4 d 291
2005-09-23 05:48:03 C 23 14 13.81 -05 18 17.5 d 291
2005-09-30 03:49:04 C 23 06 48.70 -06 24 16.1 d 291
2005-09-30 03:55:29 C 23 06 48.44 -06 24 17.9 d 291
2005-09-30 04:01:59 C 23 06 48.15 -06 24 21.6 d 291
2014-01-03 09:09:53 C 10 04 30.62 +07 40 40.2 o 695
2014-01-03 09:16:30 C 10 04 30.74 +07 40 39.0 o 695
2014-01-03 09:22:11 C 10 04 30.84 +07 40 38.1 o 695
2014-01-03 09:27:51 C 10 04 30.94 +07 40 37.0 o 695
2014-01-03 09:33:46 C 10 04 31.02 +07 40 36.3 o 695
2014-01-03 09:39:27 C 10 04 31.11 +07 40 35.2 o 695
2014-01-03 09:45:07 C 10 04 31.22 +07 40 34.3 o 695
2014-01-04 09:31:20 C 10 04 58.17 +07 36 44.4 o 695
2014-01-04 09:38:06 C 10 04 58.32 +07 36 42.6 o 695
2014-01-04 09:51:32 C 10 04 58.48 +07 36 40.5 o 695
2014-01-26 10:41:13 C 10 03 58.466 +07 21 22.26 L F51
2014-01-26 10:59:03 C 10 03 57.930 +07 21 24.61 L F51
2014-01-26 11:16:57 C 10 03 57.395 +07 21 26.85 L F51
2014-01-30 07:11:10 C 10 01 14.66 +07 36 14.3 o 695
2014-01-30 07:14:54 C 10 01 14.50 +07 36 15.1 o 695
2014-01-30 07:18:37 C 10 01 14.34 +07 36 16.2 o 695
2014-02-08 01:23:13 C 09 51 53.99 +08 33 45.7 o 033
2014-02-08 01:30:06 C 09 51 53.60 +08 33 48.1 o 033
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)