1865 Cerberus (1971 UA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4668605870 ± 2.00e+00
Semi-major axis (a)1.0799733791 AU ± 3.00e+00
Inclination (i)16.10114027° ± 4.00e+00
Long. of Asc. Node (Ω)212.88450831° ± 5.00e+00
Arg. of Perihelion (ω)325.28950479° ± 6.00e+00
Mean Anomaly (M)319.67473143° ± 8.64e-05
Mean Motion (n)0.8781985193°/day ± 3.66e+00
Perihelion dist (q)0.57577637 AU ± 2.69e+00
Aphelion dist (Q)1.58417038 AU ± 4.90e+00
Orbital Period1.12232743 yr ± 4.68e+00
NGA Modelr2
A2-1.70363536e-06 AU/d²
Physical Parameters
H (abs. magnitude)16.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.512″
Uncertainty0
Orbit TypeApollo
MOID0.156354 AU
Observations Used2210
Gaia Obs Used112
Oppositions5
Arc Total1971-2025
First Observation Used1971-10-26
Last Observation Used2025-12-02
Observations (2524)
Date Type RA Dec Mag Band Observatory
2019-08-21 03:14:28 s 1 -43316.336 0 +389973.58 5300.0 C57
2019-08-21 05:14:28 S 21 23 22.464 +31 02 36.96 V C57
2019-08-21 05:14:28 s 1 -47539.940 0 +390289.22 9640.0 C57
2019-08-21 06:44:28 S 21 23 14.102 +31 00 35.39 V C57
2019-08-21 06:44:28 s 1 -50697.952 0 +390437.94 6390.0 C57
2019-08-21 09:14:28 S 21 22 59.328 +30 57 05.94 V C57
2019-08-21 09:14:28 s 1 -55941.150 0 +390518.94 8520.0 C57
2019-08-21 10:14:28 S 21 22 53.678 +30 55 43.75 V C57
2019-08-21 10:14:28 s 1 -58030.882 0 +390493.14 2000.0 C57
2019-08-21 12:14:28 S 21 22 41.729 +30 52 53.11 V C57
2019-08-21 12:14:28 s 1 -62196.482 0 +390342.19 9360.0 C57
2019-08-21 12:44:28 S 21 22 39.154 +30 52 14.99 V C57
2019-08-21 12:44:28 s 1 -63234.871 0 +390283.79 2110.0 C57
2019-08-21 13:14:28 S 21 22 36.156 +30 51 34.27 V C57
2019-08-21 13:14:28 s 1 -64272.014 0 +390217.15 4360.0 C57
2019-08-21 13:44:28 S 21 22 33.614 +30 50 55.93 V C57
2019-08-21 13:44:28 s 1 -65307.889 0 +390142.26 6190.0 C57
2019-08-21 15:14:28 S 21 22 24.451 +30 48 40.21 V C57
2019-08-21 15:14:28 s 1 -68407.701 0 +389868.25 9750.0 C57
2019-08-21 16:14:28 S 21 22 18.821 +30 47 23.17 V C57
2019-08-21 16:14:28 s 1 -70467.521 0 +389644.51 1240.0 C57
2019-08-21 16:44:28 S 21 22 15.907 +30 46 42.17 V C57
2019-08-21 16:44:28 s 1 -71495.351 0 +389520.33 1920.0 C57
2019-08-21 17:14:28 S 21 22 13.123 +30 46 00.91 V C57
2019-08-21 17:14:28 s 1 -72521.766 0 +389387.97 2650.0 C57
2019-08-23 06:44:28 S 21 18 45.324 +29 53 28.61 V C57
2019-08-23 06:44:28 s 1 -143863.78 7 +356354.05 3490.0 C57
2019-08-23 08:14:28 S 21 18 37.270 +29 51 19.30 V C57
2019-08-23 08:14:28 s 1 -146413.07 4 +354085.14 6790.0 C57
2019-08-23 10:14:28 S 21 18 26.659 +29 48 34.96 V C57
2019-08-23 10:14:28 s 1 -149765.65 0 +350945.52 2260.0 C57
2019-08-23 11:44:28 S 21 18 18.614 +29 46 21.14 V C57
2019-08-23 11:44:28 s 1 -152244.17 9 +348504.79 9080.0 C57
2019-08-23 12:14:28 S 21 18 15.792 +29 45 38.02 V C57
2019-08-23 12:14:28 s 1 -153063.35 3 +347674.80 8540.0 C57
2019-08-23 13:14:28 S 21 18 10.810 +29 44 18.24 V C57
2019-08-23 13:14:28 s 1 -154691.01 1 +345990.15 7680.0 C57
2019-08-23 14:44:28 S 21 18 02.465 +29 42 09.65 V C57
2019-08-23 14:44:28 s 1 -157105.29 5 +343401.42 5570.0 C57
2019-08-23 15:14:28 S 21 18 00.170 +29 41 26.66 V C57
2019-08-23 15:14:28 s 1 -157902.67 3 +342522.01 4270.0 C57
2019-08-23 15:44:28 S 21 17 57.504 +29 40 42.53 V C57
2019-08-23 15:44:28 s 1 -158696.30 6 +341634.34 5850.0 C57
2019-08-23 16:14:28 S 21 17 55.039 +29 40 00.30 V C57
2019-08-23 16:14:28 s 1 -159486.15 9 +340738.40 200.0 C57
2019-08-23 16:44:28 S 21 17 52.440 +29 39 21.20 V C57
2019-08-23 16:44:28 s 1 -160272.19 9 +339834.19 7250.0 C57
2019-08-23 17:14:28 S 21 17 50.030 +29 38 41.86 V C57
2019-08-23 17:14:28 s 1 -161054.39 4 +338921.69 6870.0 C57
2019-08-23 18:44:28 S 21 17 41.690 +29 36 27.79 V C57