2015 XX377

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3985828597 ± 4.42e-07
Semi-major axis (a)1.8455640235 AU ± 1.65e-08
Inclination (i)18.17062984° ± 5.39e-05
Long. of Asc. Node (Ω)237.16799042° ± 2.24e-05
Arg. of Perihelion (ω)225.40231859° ± 1.15e-04
Mean Anomaly (M)338.08120691° ± 4.93e-05
Mean Motion (n)0.3931140833°/day ± 5.27e-09
Perihelion dist (q)1.10995384 AU ± 8.15e-07
Aphelion dist (Q)2.58117421 AU ± 8.16e-07
Orbital Period2.50722710 yr ± 3.36e-08
Physical Parameters
H (abs. magnitude)23.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty0
Orbit TypeAmor
MOID0.189401 AU
Observations Used27
Oppositions6
Arc Total2015-2025
First Observation Used2015-12-09
Last Observation Used2025-11-12
Observations (27)
Date Type RA Dec Mag Band Observatory
2015-12-09 09:49:39 C 04 41 38.261 -14 44 22.74 L F51
2015-12-09 10:05:36 C 04 41 38.830 -14 45 28.32 L F51
2015-12-09 10:21:31 C 04 41 39.427 -14 46 34.27 L F51
2015-12-09 10:37:25 C 04 41 40.004 -14 47 39.85 L F51
2015-12-10 08:48:22 C 04 42 45.85 -16 18 20.0 o 291
2015-12-10 08:56:19 C 04 42 46.14 -16 18 51.4 o 291
2015-12-10 09:04:18 C 04 42 46.45 -16 19 24.1 o 291
2015-12-10 11:47:44 C 04 42 54.674 -16 30 15.59 t 568
2015-12-10 11:49:37 C 04 42 54.745 -16 30 22.93 t 568
2015-12-10 11:53:24 C 04 42 54.898 -16 30 38.29 t 568
2015-12-10 11:55:15 C 04 42 54.970 -16 30 45.53 t 568
2015-12-10 11:57:07 C 04 42 55.044 -16 30 53.04 t 568
2015-12-15 08:47:30 C 04 49 00.81 -23 46 40.4 o 291
2015-12-15 09:00:00 C 04 49 01.40 -23 47 22.9 o 291
2015-12-15 09:12:30 C 04 49 01.96 -23 48 05.0 o 291
2020-11-17 10:45:52 C 02 37 01.211 +22 30 40.94 V F51
2020-11-17 11:03:56 C 02 37 01.269 +22 29 46.44 V F51
2020-11-17 11:21:54 C 02 37 01.300 +22 28 52.33 V F51
2020-11-17 11:39:56 C 02 37 01.357 +22 27 57.05 V F51
2020-12-07 07:10:25 C 02 51 49.264 -05 12 04.75 U F51
2020-12-07 07:25:22 C 02 51 49.880 -05 12 56.17 U F51
2020-12-07 07:55:15 C 02 51 51.134 -05 14 39.24 U F51
2020-12-11 08:41:36 C 02 57 24.876 -10 35 49.38 V F51
2020-12-11 08:58:53 C 02 57 25.742 -10 36 43.94 V F51
2025-11-12 09:05:10 C 01 24 48.58 +26 15 38.7 V 291
2025-11-12 09:25:03 C 01 24 48.42 +26 14 52.4 V 291
2025-11-12 09:44:56 C 01 24 48.31 +26 14 06.0 V 291