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
2017-12-17 00:25:48 C 08 10 13.52 +12 41 11.1 Q J01
2017-12-17 01:03:12 C 08 10 12.07 +12 41 23.5 Q J01
2017-12-17 01:24:31 C 08 10 11.23 +12 41 30.4 Q J01
2017-12-17 01:54:28 C 08 10 09.94 +12 41 40.9 q 160
2017-12-17 01:57:38 C 08 10 09.80 +12 41 40.7 q 160
2017-12-18 00:46:38 C 08 09 17.60 +12 49 17.5 q 160
2017-12-18 00:50:13 C 08 09 17.45 +12 49 18.2 q 160
2017-12-18 00:53:49 C 08 09 17.28 +12 49 19.3 q 160
2017-12-19 01:17:27 C 08 08 19.68 +12 57 32.9 U I81
2017-12-19 01:29:58 C 08 08 19.16 +12 57 37.3 U I81
2017-12-19 01:36:14 C 08 08 18.94 +12 57 39.5 U I81
2017-12-19 01:36:20 C 08 08 18.89 +12 57 41.1 q 160
2017-12-19 01:40:03 C 08 08 18.69 +12 57 42.7 q 160
2017-12-19 01:43:49 C 08 08 18.57 +12 57 44.0 q 160
2017-12-19 06:07:18 C 08 08 08.10 +12 59 22.5 q I47
2017-12-19 06:36:19 C 08 08 06.89 +12 59 32.4 q I47
2017-12-19 12:53:09 C 08 07 51.93 +13 01 33.1 S D88
2017-12-19 12:58:04 C 08 07 51.71 +13 01 33.6 S D88
2017-12-19 14:38:13 C 08 07 47.60 +13 02 09.9 q Q21
2017-12-19 14:46:11 C 08 07 47.22 +13 02 13.1 q Q21
2017-12-20 02:35:07 C 08 07 18.18 +13 06 19.0 q J43
2017-12-20 02:47:36 C 08 07 17.65 +13 06 23.2 q J43
2017-12-20 03:00:06 C 08 07 17.11 +13 06 27.5 q J43
2017-12-20 03:12:46 C 08 07 16.57 +13 06 32.0 q J43
2017-12-21 00:44:38 C 08 06 23.01 +13 14 02.9 q 160
2017-12-21 00:48:23 C 08 06 22.84 +13 14 04.1 q 160
2017-12-21 00:52:09 C 08 06 22.71 +13 14 04.9 q 160
2017-12-21 08:52:59 C 08 06 02.22 +13 16 56.1 q H47
2017-12-21 08:58:30 C 08 06 02.02 +13 16 57.8 q H47
2017-12-21 09:08:59 C 08 06 01.44 +13 17 02.2 q H47
2017-12-21 09:15:15 C 08 06 01.26 +13 17 03.8 q H47
2017-12-21 13:17:21 C 08 05 51.39 +13 18 28.6 q D95
2017-12-21 13:18:54 C 08 05 51.33 +13 18 29.4 q D95
2017-12-21 13:22:00 C 08 05 51.20 +13 18 30.6 q D95
2017-12-22 00:37:11 C 08 05 22.31 +13 22 32.1 U G40
2017-12-22 00:45:19 C 08 05 21.95 +13 22 34.9 U G40
2017-12-22 00:53:38 C 08 05 21.58 +13 22 38.3 U G40
2017-12-22 01:22:21 C 08 05 20.27 +13 22 48.3 q J22
2017-12-22 01:26:51 C 08 05 20.13 +13 22 50.2 q J22
2017-12-22 01:31:24 C 08 05 19.90 +13 22 51.5 q J22
2017-12-22 12:48:41 C 08 04 50.34 +13 26 55.4 U T08
2017-12-22 13:05:07 C 08 04 49.59 +13 27 01.3 U T08
2017-12-22 13:07:06 C 08 04 49.54 +13 27 02.1 U T08
2017-12-22 13:19:37 C 08 04 48.95 +13 27 06.1 U T08
2017-12-23 12:52:17 C 08 03 47.36 +13 35 35.4 u 367
2017-12-23 12:56:22 C 08 03 47.23 +13 35 36.4 u 367
2017-12-24 01:16:02 C 08 03 13.97 +13 40 06.7 q 160
2017-12-24 01:19:23 C 08 03 13.81 +13 40 07.8 q 160
2017-12-24 01:22:44 C 08 03 13.65 +13 40 08.9 q 160
2017-12-24 15:07:27 C 08 02 36.22 +13 45 14.3 U T05