2015 NY9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3869535876
Semi-major axis (a)1.9069621201 AU
Inclination (i)5.22957282°
Long. of Asc. Node (Ω)284.85399909°
Arg. of Perihelion (ω)341.82644808° ± 6.00e+00
Mean Anomaly (M)342.79882984°
Mean Motion (n)0.3743448200°/day
Perihelion dist (q)1.16880600 AU
Aphelion dist (Q)2.64464500 AU
Orbital Period2.63288730 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.198″
Uncertainty
Orbit TypeAmor
MOID0.154207 AU
Observations Used18
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-07-21
Observations (18)
Date Type RA Dec Mag Band Observatory
2015-07-09 08:21:57 C 16 25 50.285 -24 05 36.51 L F51
2015-07-09 09:13:03 C 16 25 58.399 -24 04 49.80 L F51
2015-07-10 10:47:58 C 16 30 18.891 -23 42 03.91 t 568
2015-07-10 10:49:53 C 16 30 19.199 -23 42 02.13 t 568
2015-07-10 10:51:43 C 16 30 19.489 -23 42 00.43 t 568
2015-07-12 08:32:48 C 16 38 05.498 -23 01 49.90 L F51
2015-07-12 08:45:54 C 16 38 07.475 -23 01 37.97 t 568
2015-07-12 08:47:46 C 16 38 07.770 -23 01 36.28 t 568
2015-07-12 08:49:40 C 16 38 08.066 -23 01 34.59 t 568
2015-07-12 09:06:45 C 16 38 10.813 -23 01 19.64 L F51
2015-07-12 09:23:45 C 16 38 13.480 -23 01 04.28 L F51
2015-07-21 07:50:39 C 17 13 20.948 -20 02 03.47 t 568
2015-07-21 07:54:01 C 17 13 21.440 -20 02 00.85 t 568
2015-07-21 07:57:25 C 17 13 21.936 -20 01 58.19 t 568
2015-07-21 08:00:40 C 17 13 22.420 -20 01 55.63 t 568
2015-07-21 08:04:01 C 17 13 22.902 -20 01 53.00 t 568
2015-07-21 08:07:20 C 17 13 23.387 -20 01 50.42 t 568
2015-07-21 08:10:35 C 17 13 23.869 -20 01 47.83 t 568