2017 TZ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5931709000
Semi-major axis (a)1.9664258000 AU
Inclination (i)7.65833000°
Long. of Asc. Node (Ω)221.27770000°
Arg. of Perihelion (ω)231.30863000°
Mean Anomaly (M)317.75664000°
Mean Motion (n)0.3574273100°/day
Perihelion dist (q)0.79999920 AU
Aphelion dist (Q)3.13285240 AU
Orbital Period2.75750520 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeApollo
MOID0.022999 AU
Observations Used63
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-10-26
Observations (63)
Date Type RA Dec Mag Band Observatory
2017-10-19 19:02:57 C 22 09 21.56 +18 05 21.3 q 246
2017-10-22 02:20:24 C 21 44 48.75 +16 01 15.9 U G96
2017-10-22 02:28:00 C 21 44 44.60 +16 00 55.3 U G96
2017-10-22 02:35:35 C 21 44 40.56 +16 00 34.5 U G96
2017-10-22 02:43:02 C 21 44 36.57 +16 00 14.3 U G96
2017-10-23 03:05:21 C 21 31 18.92 +14 46 27.0 o 691
2017-10-23 03:30:57 C 21 31 03.25 +14 45 01.2 o 691
2017-10-25 02:32:53 C 20 59 49.35 +11 35 46.8 o 926
2017-10-25 02:35:13 C 20 59 47.50 +11 35 35.2 o 926
2017-10-25 02:37:33 C 20 59 45.65 +11 35 24.0 o 926
2017-10-26 02:26:33 C 20 40 33.71 +09 29 52.0 o 926
2017-10-26 02:28:45 C 20 40 31.70 +09 29 39.2 o 926
2017-10-26 02:30:55 C 20 40 29.78 +09 29 27.0 o 926