447903 (2007 XJ20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5996737226 ± 4.55e-08
Semi-major axis (a)1.6931775170 AU ± 8.94e-09
Inclination (i)10.64825737° ± 7.11e-06
Long. of Asc. Node (Ω)56.54125086° ± 3.09e-05
Arg. of Perihelion (ω)152.01388686° ± 3.23e-05
Mean Anomaly (M)347.82416521° ± 1.46e-05
Mean Motion (n)0.4473614286°/day ± 3.54e-09
Perihelion dist (q)0.67782345 AU ± 7.70e-08
Aphelion dist (Q)2.70853158 AU ± 7.83e-08
Orbital Period2.20319907 yr ± 1.75e-08
Physical Parameters
H (abs. magnitude)18.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.368″
Uncertainty0
Orbit TypeApollo
MOID0.150283 AU
Observations Used173
Oppositions9
Arc Total2005-2022
First Observation Used2005-10-28
Last Observation Used2022-10-31
Observations (177)
Date Type RA Dec Mag Band Observatory
2020-10-15 15:06:18 C 03 57 25.990 +17 34 44.83 U F51
2020-10-20 13:22:49 C 03 52 33.754 +17 29 04.39 U F51
2020-10-20 13:40:28 C 03 52 32.945 +17 29 03.32 U F51
2020-10-20 13:58:04 C 03 52 32.111 +17 29 02.52 U F51
2020-10-20 14:15:47 C 03 52 31.309 +17 29 01.28 U F51
2020-10-25 13:18:22 C 03 46 43.802 +17 21 14.40 U F51
2020-10-25 13:37:57 C 03 46 42.725 +17 21 13.25 U F51
2020-10-25 13:57:38 C 03 46 41.686 +17 21 11.38 U F51
2020-10-25 14:17:13 C 03 46 40.648 +17 21 10.19 U F51
2020-11-13 11:41:31 C 03 18 11.123 +16 33 02.46 U F51
2020-11-13 12:00:19 C 03 18 09.761 +16 33 00.10 U F51
2020-11-13 12:19:04 C 03 18 08.431 +16 32 57.49 U F51
2020-11-13 12:37:55 C 03 18 07.078 +16 32 54.87 U F51
2020-11-14 06:24:28 C 03 16 52.38 +16 30 30.2 V G96
2020-11-14 06:34:46 C 03 16 51.69 +16 30 28.6 V G96
2020-11-14 06:42:08 C 03 16 51.11 +16 30 28.2 V G96
2020-11-14 06:49:32 C 03 16 50.62 +16 30 26.9 V G96
2020-11-19 11:27:15 C 03 08 00.981 +16 13 06.86 U F51
2020-11-19 11:46:16 C 03 07 59.639 +16 13 04.26 U F51
2020-11-19 12:05:18 C 03 07 58.259 +16 13 01.48 U F51
2020-12-08 06:03:26 C 02 38 38.250 +15 13 10.49 U F51
2020-12-08 06:21:07 C 02 38 37.237 +15 13 08.84 U F51
2020-12-08 06:56:55 C 02 38 35.183 +15 13 05.11 U F51
2022-10-31 09:32:51 C 02 29 08.682 +08 53 39.16 V V00
2022-10-31 09:40:49 C 02 29 08.221 +08 53 38.15 V V00
2022-10-31 09:48:46 C 02 29 07.753 +08 53 36.53 V V00
2022-10-31 09:56:43 C 02 29 07.256 +08 53 35.20 V V00