25916 (2001 CP44)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4997812009 ± 4.96e-09
Semi-major axis (a)2.5577139499 AU ± 2.28e-09
Inclination (i)15.76391779° ± 2.77e-07
Long. of Asc. Node (Ω)94.63858711° ± 1.16e-06
Arg. of Perihelion (ω)199.69886878° ± 1.57e-06
Mean Anomaly (M)282.56780358° ± 1.20e-06
Mean Motion (n)0.2409540986°/day ± 3.23e-10
Perihelion dist (q)1.27941660 AU ± 1.27e-08
Aphelion dist (Q)3.83601130 AU ± 1.31e-08
Orbital Period4.09051470 yr ± 5.48e-09
Physical Parameters
H (abs. magnitude)13.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.024″
Uncertainty0
Orbit TypeAmor
MOID0.272712 AU
Observations Used4826
Gaia Obs Used407
Oppositions33
Arc Total1973-2025
First Observation Used1973-04-10
Last Observation Used2025-12-27
Observations (6790)
Date Type RA Dec Mag Band Observatory
2018-10-07 02:40:34 S 21 11 35.52 -45 58 50.2 L C51
2018-10-07 04:14:05 S 21 11 47.74 -45 57 29.7 L C51
2018-10-07 05:48:52 S 21 12 00.11 -45 56 09.1 L C51
2018-10-07 07:23:08 S 21 12 12.41 -45 54 48.6 L C51
2018-10-07 08:57:23 S 21 12 24.67 -45 53 27.9 L C51
2018-10-07 10:31:38 S 21 12 36.94 -45 52 07.4 L C51
2018-10-07 12:05:53 S 21 12 49.21 -45 50 46.5 L C51
2018-10-07 13:40:08 S 21 13 01.49 -45 49 25.5 L C51
2018-10-07 16:48:38 S 21 13 25.93 -45 46 43.7 L C51
2018-10-07 23:05:27 S 21 14 14.717 -45 41 19.18 L C51
2018-10-08 02:13:57 S 21 14 39.06 -45 38 36.5 L C51
2018-10-08 05:22:27 S 21 15 03.36 -45 35 53.5 L C51
2018-10-08 08:30:58 S 21 15 27.61 -45 33 10.3 L C51
2018-10-08 11:39:16 S 21 15 51.80 -45 30 26.7 L C51
2018-10-08 14:47:46 S 21 16 15.97 -45 27 42.9 L C51
2018-10-12 16:23:57 C 21 28 26.99 -44 01 00.4 q C97
2018-10-12 16:26:08 C 21 28 27.32 -44 00 58.3 q C97
2018-10-12 16:28:19 C 21 28 27.59 -44 00 56.3 q C97
2018-10-12 16:30:30 C 21 28 27.83 -44 00 54.5 q C97
2018-10-18 22:55:51 S 21 46 03.655 -41 40 48.32 L C51
2018-10-19 08:31:39 C 21 47 08.29 -41 31 41.3 q E89
2018-10-19 08:37:05 C 21 47 08.88 -41 31 36.3 q E89
2018-10-19 08:42:16 C 21 47 09.43 -41 31 31.5 q E89
2018-10-19 08:47:26 C 21 47 10.00 -41 31 26.4 q E89
2018-10-19 08:52:37 C 21 47 10.59 -41 31 21.2 q E89
2018-10-19 08:58:18 C 21 47 11.21 -41 31 15.7 q E89
2018-10-19 09:03:29 C 21 47 11.77 -41 31 11.0 q E89
2018-10-19 09:08:40 C 21 47 12.34 -41 31 06.1 q E89
2018-10-19 09:13:52 C 21 47 12.90 -41 31 01.3 q E89
2018-10-22 07:56:13 C 21 54 59.72 -40 23 24.8 U T05
2018-10-22 08:07:31 C 21 55 00.92 -40 23 13.9 U T05
2018-10-22 08:19:33 C 21 55 02.16 -40 23 02.0 U T05
2018-10-22 08:30:13 C 21 55 03.29 -40 22 51.6 U T05
2018-10-22 08:32:16 C 21 55 03.55 -40 22 50.0 U T05
2018-10-24 09:29:27 C 22 00 17.78 -39 35 21.9 q E89
2018-10-24 09:34:38 C 22 00 18.31 -39 35 16.9 q E89
2018-10-24 09:39:49 C 22 00 18.84 -39 35 11.6 q E89
2018-10-24 09:45:48 C 22 00 19.43 -39 35 05.8 q E89
2018-10-24 09:51:01 C 22 00 19.97 -39 35 00.9 q E89
2018-10-24 09:56:12 C 22 00 20.48 -39 34 55.9 q E89
2018-10-26 07:41:18 C 22 05 07.56 -38 50 32.7 U T05
2018-10-26 07:56:09 C 22 05 09.05 -38 50 18.4 U T05
2018-10-26 08:10:11 C 22 05 10.46 -38 50 04.4 U T05
2018-10-26 08:23:55 C 22 05 11.85 -38 49 50.8 U T05
2018-10-26 09:04:44 C 22 05 16.31 -38 49 04.8 q E89
2018-10-26 09:09:56 C 22 05 16.82 -38 48 59.3 q E89
2018-10-26 09:18:17 C 22 05 17.67 -38 48 51.3 q E89
2018-10-26 09:23:28 C 22 05 18.19 -38 48 46.1 q E89
2018-11-05 07:49:52 C 22 28 45.26 -34 54 53.2 U T08
2018-11-05 08:03:15 C 22 28 46.51 -34 54 39.6 U T08