217P

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-03-24 (JD 2461123.5)
Eccentricity (e)0.6895290000
Semi-major axis (a)3.9469998808 AU
Inclination (i)12.87030000°
Long. of Asc. Node (Ω)125.36840000°
Arg. of Perihelion (ω)247.01580000°
Mean Anomaly (M)0.00000000°
Mean Motion (n)—°/day
Perihelion dist (q)1.22542900 AU
Aphelion dist (Q)6.66857076 AU
Orbital Period7.84152750 yr
Physical Parameters
H (abs. magnitude)12.00
G (slope)4.00
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty
Orbit TypeP
MOID0.307841 AU
Observations Used
Oppositions
Arc Total
First Observation Used
Last Observation Used
Observations (3850)
Date Type RA Dec Mag Band Observatory
2018-01-23 23:33:44 C 07 27 51.42 +18 18 20.0 q J43
2018-01-24 01:03:51 C 07 27 47.46 +18 18 47.5 q 585
2018-01-24 01:07:45 C 07 27 47.32 +18 18 48.6 q 585
2018-01-24 01:09:14 C 07 27 47.23 +18 18 49.9 q 585
2018-01-24 01:10:47 C 07 27 47.17 +18 18 49.9 q 585
2018-01-24 01:11:49 C 07 27 47.14 +18 18 50.1 q 585
2018-01-24 01:12:51 C 07 27 47.11 +18 18 51.1 q 585
2018-01-24 01:13:53 C 07 27 47.04 +18 18 51.0 q 585
2018-01-24 01:14:55 C 07 27 47.01 +18 18 51.1 q 585
2018-01-24 01:15:57 C 07 27 46.95 +18 18 51.6 q 585
2018-01-24 01:16:59 C 07 27 46.91 +18 18 51.4 q 585
2018-01-24 01:18:02 C 07 27 46.88 +18 18 51.8 q 585
2018-01-24 01:19:04 C 07 27 46.83 +18 18 51.9 q 585
2018-01-24 01:20:06 C 07 27 46.79 +18 18 52.2 q 585
2018-01-24 01:21:08 C 07 27 46.76 +18 18 52.6 q 585
2018-01-24 01:22:09 C 07 27 46.71 +18 18 53.0 q 585
2018-01-27 22:01:50 C 07 24 10.51 +18 49 03.6 q A77
2018-01-27 23:01:09 C 07 24 08.19 +18 49 20.6 q A77
2018-01-28 00:01:32 C 07 24 06.00 +18 49 40.4 q A77
2018-01-31 23:59:48 C 07 20 46.91 +19 18 50.4 q C23
2018-02-01 00:08:07 C 07 20 46.83 +19 18 53.3 q C23
2018-02-04 09:46:23 C 07 18 18.76 +19 42 06.4 U T08
2018-02-04 10:01:37 C 07 18 18.33 +19 42 10.0 U T08
2018-02-04 10:17:30 C 07 18 17.86 +19 42 13.9 U T08
2018-02-04 10:32:59 C 07 18 17.39 +19 42 19.7 U T08
2018-02-05 02:15:47 C 07 17 51.29 +19 46 31.8 U I81
2018-02-05 02:19:58 C 07 17 51.15 +19 46 33.5 U I81
2018-02-05 02:24:07 C 07 17 51.13 +19 46 32.7 U I81
2018-02-05 21:02:13 C 07 17 21.25 +19 51 35.7 q C23
2018-02-05 21:06:22 C 07 17 21.11 +19 51 36.6 q C23
2018-02-05 21:10:32 C 07 17 21.04 +19 51 37.4 q C23
2018-02-05 21:14:42 C 07 17 20.89 +19 51 39.2 q C23
2018-02-06 21:31:13 C 07 16 43.52 +19 58 01.9 q K77
2018-02-06 21:34:18 C 07 16 43.24 +19 58 04.5 q K77
2018-02-06 22:53:43 C 07 16 41.21 +19 58 24.4 q 585
2018-02-06 22:54:44 C 07 16 41.18 +19 58 24.7 q 585
2018-02-06 22:55:45 C 07 16 41.16 +19 58 24.9 q 585
2018-02-06 22:56:47 C 07 16 41.14 +19 58 25.0 q 585
2018-02-06 22:57:48 C 07 16 41.10 +19 58 25.5 q 585
2018-02-06 22:58:50 C 07 16 41.07 +19 58 26.0 q 585
2018-02-06 22:59:51 C 07 16 41.05 +19 58 26.1 q 585
2018-02-06 23:00:53 C 07 16 41.01 +19 58 26.4 q 585
2018-02-06 23:01:53 C 07 16 40.97 +19 58 26.6 q 585
2018-02-06 23:02:55 C 07 16 40.94 +19 58 27.2 q 585
2018-02-06 23:03:56 C 07 16 40.95 +19 58 27.5 q 585
2018-02-06 23:04:57 C 07 16 40.93 +19 58 27.7 q 585
2018-02-06 23:05:59 C 07 16 40.93 +19 58 27.8 q 585
2018-02-06 23:07:00 C 07 16 40.87 +19 58 28.0 q 585
2018-02-09 14:20:44 C 07 15 12.33 +20 14 28.7 u D81
2018-02-09 14:26:16 C 07 15 12.19 +20 14 29.9 u D81