2016 XD18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6239162807 ± 2.00e+00
Semi-major axis (a)2.8313710897 AU ± 3.00e+00
Inclination (i)1.74588700° ± 4.00e+00
Long. of Asc. Node (Ω)245.53593003° ± 5.00e+00
Arg. of Perihelion (ω)164.16843575° ± 6.00e+00
Mean Anomaly (M)321.94233275° ± 3.37e-01
Mean Motion (n)0.2068290400°/day ± 3.29e-01
Perihelion dist (q)1.06481610 AU ± 5.77e+00
Aphelion dist (Q)4.59877250 AU ± 7.47e+00
Orbital Period4.76532530 yr ± 7.57e+00
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.316″
Uncertainty3
Orbit TypeAmor
MOID0.074143 AU
Observations Used24
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-12-18
Observations (24)
Date Type RA Dec Mag Band Observatory
2016-11-21 05:14:40 C 00 31 26.113 +07 51 15.07 L F51
2016-11-21 05:48:46 C 00 31 42.757 +07 52 33.11 L F51
2016-12-06 03:00:56 C 03 54 49.91 +17 47 59.3 R G45
2016-12-06 03:09:05 C 03 54 53.49 +17 48 04.3 R G45
2016-12-06 03:15:03 C 03 54 56.16 +17 48 08.6 R G45
2016-12-06 03:15:27 C 03 54 56.35 +17 48 08.2 R G45
2016-12-06 03:22:20 C 03 54 59.37 +17 48 13.4 R G45
2016-12-06 03:30:56 C 03 55 03.18 +17 48 18.3 R G45
2016-12-07 21:47:29 C 04 13 29.97 +18 07 47.7 S 595
2016-12-07 22:05:17 C 04 13 36.97 +18 07 54.4 S 595
2016-12-07 22:23:07 C 04 13 44.01 +18 08 00.9 S 595
2016-12-08 00:50:25 C 04 14 42.09 +18 08 53.4 20.2 q 104
2016-12-08 00:56:03 C 04 14 44.34 +18 08 54.8 19.4 q 104
2016-12-08 01:03:48 C 04 14 47.38 +18 08 57.2 19.9 q 104
2016-12-08 09:04:50 C 04 18 02.00 +18 11 59.6 q I52
2016-12-08 09:06:40 C 04 18 02.70 +18 12 00.6 q I52
2016-12-08 09:11:06 C 04 18 04.41 +18 12 01.8 q I52
2016-12-08 09:12:56 C 04 18 05.10 +18 12 02.1 q I52
2016-12-10 21:13:03 C 04 40 17.13 +18 25 46.4 U 204
2016-12-10 21:32:51 C 04 40 23.48 +18 25 50.2 U 204
2016-12-10 21:53:32 C 04 40 30.08 +18 25 53.5 U 204
2016-12-18 04:51:46 C 05 26 30.86 +18 30 18.1 q I52
2016-12-18 04:58:46 C 05 26 32.10 +18 30 17.4 q I52
2016-12-18 05:02:15 C 05 26 32.86 +18 30 17.7 q I52