2016 XR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1280925915 ± 1.15e-06
Semi-major axis (a)1.1578535596 AU ± 4.69e-09
Inclination (i)11.63222866° ± 3.18e-05
Long. of Asc. Node (Ω)74.15525708° ± 7.38e-06
Arg. of Perihelion (ω)286.55204377° ± 2.39e-04
Mean Anomaly (M)128.20044169° ± 1.52e-04
Mean Motion (n)0.7911007996°/day ± 4.81e-09
Perihelion dist (q)1.00954110 AU ± 1.33e-06
Aphelion dist (Q)1.30616602 AU ± 1.33e-06
Orbital Period1.24589216 yr ± 7.58e-09
Physical Parameters
H (abs. magnitude)24.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.094935 AU
Observations Used74
Oppositions1
Arc Total2016-2021
First Observation Used2016-12-04
Last Observation Used2021-12-06
Observations (74)
Date Type RA Dec Mag Band Observatory
2016-12-10 11:10:51 C 05 16 16.75 +31 26 29.2 q I52
2016-12-10 11:17:33 C 05 16 15.74 +31 26 49.7 q I52
2016-12-18 04:36:15 C 04 52 39.63 +39 49 39.6 q I52
2016-12-18 04:40:09 C 04 52 39.12 +39 49 47.5 q I52
2016-12-18 04:44:00 C 04 52 38.55 +39 49 57.0 q I52
2016-12-18 04:47:53 C 04 52 38.06 +39 50 04.5 q I52
2016-12-25 02:49:56 C 04 36 07.56 +44 36 05.6 u H21
2016-12-25 03:06:20 C 04 36 05.95 +44 36 27.9 u H21
2016-12-25 03:35:18 C 04 36 03.10 +44 37 07.7 u H21
2016-12-25 03:44:04 C 04 36 02.23 +44 37 19.5 u H21
2021-12-01 07:53:57 C 07 51 14.32 +22 13 44.0 V V00
2021-12-01 08:00:58 C 07 51 14.10 +22 14 06.5 V V00
2021-12-01 08:07:58 C 07 51 13.85 +22 14 29.2 V V00
2021-12-01 11:47:06 C 07 51 05.69 +22 26 08.1 V V00
2021-12-01 11:54:05 C 07 51 05.41 +22 26 30.2 V V00
2021-12-01 12:01:04 C 07 51 05.18 +22 26 52.2 V V00
2021-12-01 12:08:04 C 07 51 04.90 +22 27 14.2 V V00
2021-12-02 08:49:38 C 07 50 35.94 +23 33 13.6 V V00
2021-12-02 08:50:25 C 07 50 35.91 +23 33 15.9 V V00
2021-12-02 08:51:11 C 07 50 35.87 +23 33 18.5 V V00
2021-12-02 08:51:58 C 07 50 35.84 +23 33 21.1 V V00
2021-12-06 11:45:43 C 07 46 48.65 +28 51 29.2 o 291
2021-12-06 11:50:54 C 07 46 48.35 +28 51 45.4 o 291
2021-12-06 11:56:11 C 07 46 47.99 +28 52 02.0 o 291