2015 XN169

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3802950980 ± 9.23e-08
Semi-major axis (a)0.9094778936 AU ± 3.52e-09
Inclination (i)17.85333313° ± 1.00e-05
Long. of Asc. Node (Ω)253.52397562° ± 6.47e-06
Arg. of Perihelion (ω)352.60363184° ± 2.70e-05
Mean Anomaly (M)12.38545746° ± 3.40e-05
Mean Motion (n)1.1363812393°/day ± 6.60e-09
Perihelion dist (q)0.56360791 AU ± 8.40e-08
Aphelion dist (Q)1.25534788 AU ± 8.41e-08
Orbital Period0.86733769 yr ± 5.04e-09
Physical Parameters
H (abs. magnitude)22.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty0
Orbit TypeAten
MOID0.206509 AU
Observations Used119
Oppositions1
Arc Total2015-2023
First Observation Used2015-12-08
Last Observation Used2023-01-13
Observations (122)
Date Type RA Dec Mag Band Observatory
2016-01-06 03:01:06 C 03 22 58.20 -04 32 38.4 u H21
2021-11-09 02:46:18 C 01 43 56.27 +54 40 09.9 V I52
2021-11-09 02:47:25 C 01 43 56.15 +54 40 06.2 V I52
2021-11-09 02:48:31 C 01 43 55.94 +54 40 01.7 V I52
2021-11-11 11:15:41 C 01 35 42.414 +51 25 05.13 V T12
2021-11-11 11:16:22 C 01 35 42.315 +51 25 02.67 V T12
2021-11-11 11:17:12 C 01 35 42.201 +51 24 59.77 V T12
2021-11-12 02:20:51 C 01 33 52.65 +50 32 12.8 V I52
2021-11-12 02:21:58 C 01 33 52.39 +50 32 08.6 V I52
2021-11-12 02:23:04 C 01 33 52.33 +50 32 04.9 V I52
2021-11-12 02:24:10 C 01 33 52.27 +50 32 02.4 V I52
2021-11-13 03:04:44 C 01 30 59.18 +49 05 34.3 V I52
2021-11-13 03:05:51 C 01 30 59.09 +49 05 30.7 V I52
2021-11-13 03:06:57 C 01 30 58.95 +49 05 26.2 V I52
2021-11-13 03:08:04 C 01 30 58.80 +49 05 22.6 V I52
2021-11-28 04:56:16 C 01 11 56.813 +29 38 01.37 U F52
2021-11-28 05:11:56 C 01 11 56.541 +29 37 18.99 U F52
2021-11-28 05:27:32 C 01 11 56.262 +29 36 36.98 U F52
2021-11-28 05:43:06 C 01 11 55.980 +29 35 54.88 U F52
2023-01-13 04:34:10 C 06 42 37.32 -57 10 41.3 u 807
2023-01-13 04:41:33 C 06 42 34.23 -57 11 09.5 u 807
2023-01-13 04:48:49 C 06 42 31.16 -57 11 36.3 u 807