2026 CY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8782216721 ± 1.21e-03
Semi-major axis (a)2.4560817535 AU ± 1.76e-02
Inclination (i)3.97609257° ± 1.59e-02
Long. of Asc. Node (Ω)161.27873207° ± 3.01e-02
Arg. of Perihelion (ω)217.39381536° ± 1.24e-03
Mean Anomaly (M)352.43458319° ± 6.71e-02
Mean Motion (n)0.2560637186°/day ± 2.75e-03
Perihelion dist (q)0.29909753 AU ± 3.66e-03
Aphelion dist (Q)4.61306598 AU ± 3.31e-02
Orbital Period3.84914461 yr ± 4.13e-02
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.026973 AU
Observations Used32
Oppositions1
Arc Total2026-2026
First Observation Used2026-02-13
Last Observation Used2026-02-23
Observations (32)
Date Type RA Dec Mag Band Observatory
2026-02-13 09:47:41 C 10 31 04.777 +04 12 45.44 X F51
2026-02-13 10:07:08 C 10 30 58.461 +04 13 40.03 X F51
2026-02-13 10:26:52 C 10 30 52.063 +04 14 35.26 X F51
2026-02-13 10:46:29 C 10 30 45.659 +04 15 30.29 X F51
2026-02-13 12:37:32 C 10 30 09.870 +04 20 38.33 V F52
2026-02-13 12:38:29 C 10 30 09.562 +04 20 41.11 V F52
2026-02-14 03:10:34 C 10 25 47.110 +05 00 08.40 V 807
2026-02-14 03:16:39 C 10 25 45.280 +05 00 24.30 V 807
2026-02-14 03:21:17 C 10 25 43.880 +05 00 36.60 V 807
2026-02-15 06:14:53 C 10 18 12.290 +06 06 39.20 V 807
2026-02-15 06:18:28 C 10 18 11.310 +06 06 47.40 V 807
2026-02-15 06:22:02 C 10 18 10.340 +06 06 55.40 V 807
2026-02-16 02:55:33 C 10 12 58.530 +06 52 35.10 V 807
2026-02-16 03:18:08 C 10 12 52.870 +06 53 23.00 V 807
2026-02-16 03:29:25 C 10 12 50.040 +06 53 47.10 V 807
2026-02-16 05:28:02 C 10 12 21.503 +06 57 27.54 V I52
2026-02-16 05:29:42 C 10 12 21.096 +06 57 30.67 V I52
2026-02-16 05:31:22 C 10 12 20.682 +06 57 33.80 V I52
2026-02-16 05:33:09 C 10 12 19.61 +06 57 35.4 V H21
2026-02-16 05:34:21 C 10 12 19.984 +06 57 40.03 V I52
2026-02-16 05:42:18 C 10 12 17.34 +06 57 54.5 V H21
2026-02-18 02:13:32 C 10 02 25.260 +08 24 03.90 V 807
2026-02-18 02:16:09 C 10 02 24.690 +08 24 08.80 V 807
2026-02-18 02:24:01 C 10 02 23.060 +08 24 22.50 V 807
2026-02-18 02:26:38 C 10 02 22.500 +08 24 27.30 V 807
2026-02-23 02:52:53 C 09 42 33.430 +11 13 01.30 V 807
2026-02-23 03:09:08 C 09 42 31.200 +11 13 19.00 V 807
2026-02-23 03:17:16 C 09 42 30.110 +11 13 27.90 V 807
2026-02-23 03:25:24 C 09 42 29.000 +11 13 36.40 V 807
2026-02-23 07:50:31 C 09 41 53.93 +11 18 04.9 V 290
2026-02-23 07:57:01 C 09 41 53.05 +11 18 11.7 V 290
2026-02-23 08:00:31 C 09 41 52.58 +11 18 15.2 V 290