IAA RAS IAA Minor Planet Database

89830 (2002 CE)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5070020628 ± 2.06e-09
Semi-major axis (a)2.0776541892 AU ± 1.19e-09
Inclination (i)43.64378498° ± 3.90e-07
Long. of Asc. Node (Ω)19.88738532° ± 4.75e-07
Arg. of Perihelion (ω)5.85152518° ± 1.32e-06
Mean Anomaly (M)24.89357852° ± 1.19e-06
Mean Motion (n)0.3291185645°/day ± 2.83e-10
Perihelion dist (q)1.02427923 AU ± 4.33e-09
Aphelion dist (Q)3.13102915 AU ± 4.65e-09
Orbital Period2.99474533 yr ± 2.57e-09
Physical Parameters
H (abs. magnitude)14.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.027″
Uncertainty0
Orbit TypeAmor
MOID0.026750 AU
Observations Used2907
Gaia Obs Used82
Oppositions23
Arc Total1982-2026
First Observation Used1982-05-25
Last Observation Used2026-01-03
Observations (4111)
Date Type RA Dec Mag Band Observatory
2020-02-02 15:14:23 s 1 -215366.95 7 +104540.46 6100.0 – C57
2020-02-02 15:44:23 S 14 23 54.415 +65 31 59.81 – V C57
2020-02-02 15:44:23 s 1 -214725.73 4 +102254.22 480.0 – C57
2020-02-02 16:14:23 S 14 23 51.108 +65 32 17.09 – V C57
2020-02-02 16:14:23 s 1 -214064.25 0 +99958.301 1880.0 – C57
2020-02-02 16:44:23 S 14 23 47.467 +65 32 35.59 – V C57
2020-02-02 16:44:23 s 1 -213382.16 5 +97652.731 9870.0 – C57
2020-02-02 17:14:23 S 14 23 44.059 +65 32 54.49 – V C57
2020-02-02 17:14:23 s 1 -212679.12 5 +95337.545 3970.0 – C57
2020-02-02 17:44:23 S 14 23 40.049 +65 33 19.12 – V C57
2020-02-02 17:44:23 s 1 -211954.77 2 +93012.778 3740.0 – C57
2020-02-02 18:14:23 S 14 23 36.202 +65 33 35.96 – V C57
2020-02-02 18:14:23 s 1 -211208.73 6 +90678.470 8670.0 – C57
2020-02-02 18:44:23 S 14 23 32.508 +65 33 53.64 – V C57
2020-02-02 18:44:23 s 1 -210440.63 8 +88334.664 8290.0 – C57
2020-02-02 19:14:22 S 14 23 28.723 +65 34 15.96 – V C57
2020-02-02 19:14:22 s 1 -209650.08 9 +85981.411 2070.0 – C57
2020-02-02 19:44:23 S 14 23 24.722 +65 34 39.04 – V C57
2020-02-02 19:44:23 s 1 -208836.69 1 +83618.762 9490.0 – C57
2020-02-02 20:14:23 S 14 23 21.881 +65 34 53.72 – V C57
2020-02-02 20:14:23 s 1 -208000.03 3 +81246.776 10.0 – C57
2020-02-02 21:14:23 S 14 23 13.582 +65 35 35.34 – V C57
2020-02-02 21:14:23 s 1 -206255.24 6 +76475.057 8120.0 – C57
2020-02-02 21:44:23 S 14 23 09.926 +65 35 54.02 – V C57
2020-02-02 21:44:23 s 1 -205346.24 0 +74075.469 4550.0 – C57
2020-02-02 22:14:22 S 14 23 06.557 +65 36 13.21 – V C57
2020-02-02 22:14:22 s 1 -204412.22 3 +71666.837 1760.0 – C57
2020-02-02 22:44:23 S 14 23 02.138 +65 36 34.49 – V C57
2020-02-02 22:44:23 s 1 -203452.72 6 +69249.251 9110.0 – C57
2020-02-02 23:14:23 S 14 22 58.639 +65 36 53.71 – V C57
2020-02-02 23:14:23 s 1 -202467.26 8 +66822.809 5980.0 – C57
2020-02-02 23:44:22 S 14 22 54.780 +65 37 14.74 – V C57
2020-02-02 23:44:22 s 1 -201455.35 4 +64387.614 1690.0 – C57
2020-02-03 00:44:23 S 14 22 47.321 +65 37 51.35 – V C57
2020-02-03 00:44:23 s 1 -199350.10 9 +59491.436 6890.0 – C57
2020-02-03 01:14:22 S 14 22 43.087 +65 38 09.49 – V C57
2020-02-03 01:14:22 s 1 -198255.71 8 +57030.707 4940.0 – C57
2020-02-03 01:44:23 S 14 22 39.929 +65 38 30.80 – V C57
2020-02-03 01:44:23 s 1 -197132.74 9 +54561.739 8970.0 – C57
2020-02-03 03:14:23 S 14 22 28.414 +65 39 27.79 – V C57
2020-02-03 03:14:23 s 1 -193586.60 1 +47107.002 9030.0 – C57
2020-02-03 04:14:22 S 14 22 19.224 +65 40 06.06 – V C57
2020-02-03 04:14:22 s 1 -191068.73 2 +42099.137 740.0 – C57
2020-02-03 04:44:23 S 14 22 16.255 +65 40 21.11 – V C57
2020-02-03 04:44:23 s 1 -189761.75 2 +39584.411 3450.0 – C57
2020-02-03 05:14:23 S 14 22 12.526 +65 40 44.80 – V C57
2020-02-03 05:14:23 s 1 -188421.84 7 +37062.802 6150.0 – C57
2020-02-03 05:44:22 S 14 22 08.470 +65 41 04.60 – V C57
2020-02-03 05:44:22 s 1 -187048.31 9 +34534.565 7880.0 – C57
2020-02-03 06:14:23 S 14 22 04.591 +65 41 22.34 – V C57