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
2009-06-22 01:18:19 C 23 21 47.44 -05 40 26.0 w 945
2009-06-22 01:20:30 C 23 21 47.63 -05 40 26.2 w 945
2009-06-22 01:22:16 C 23 21 47.89 -05 40 24.2 w 945
2009-06-26 09:33:36 C 23 35 34.57 -05 14 43.9 v H47
2009-06-26 09:40:00 C 23 35 35.46 -05 14 42.9 v H47
2009-06-26 17:14:23 C 23 36 37.17 -05 12 53.9 o D93
2009-06-26 17:14:29 C 23 36 37.21 -05 12 53.6 m 349
2009-06-26 17:16:30 C 23 36 37.47 -05 12 52.9 o D93
2009-06-26 17:17:58 C 23 36 37.67 -05 12 52.9 m 349
2009-06-26 17:18:37 C 23 36 37.78 -05 12 53.0 o D93
2009-06-26 17:21:27 C 23 36 38.14 -05 12 52.0 m 349
2009-06-26 17:54:41 C 23 36 42.61 -05 12 44.2 r 900
2009-06-26 18:03:05 C 23 36 43.74 -05 12 42.2 r 900
2009-06-27 01:06:28 C 23 37 41.52 -05 11 01.3 w 939
2009-06-27 01:09:51 C 23 37 42.00 -05 11 00.5 w 939
2009-06-27 01:13:12 C 23 37 42.45 -05 10 59.4 w 939
2009-06-27 10:08:55 C 23 38 55.40 -05 08 51.5 c H06
2009-06-27 10:10:29 C 23 38 55.64 -05 08 51.5 c H06
2009-06-27 10:12:02 C 23 38 55.86 -05 08 50.8 c H06
2009-06-28 01:51:42 C 23 41 05.10 -05 05 09.8 w J53
2009-06-28 01:52:43 C 23 41 05.23 -05 05 09.7 w J53
2009-06-28 01:53:57 C 23 41 05.41 -05 05 09.7 w J53
2009-06-30 09:39:18 C 23 48 52.07 -04 52 16.8 v H47
2009-06-30 09:41:47 C 23 48 52.42 -04 52 16.2 v H47
2009-07-02 09:13:14 C 23 55 39.88 -04 41 38.7 v H47
2009-07-02 09:22:52 C 23 55 41.35 -04 41 37.2 v H47
2009-07-02 09:33:28 C 23 55 42.70 -04 41 36.0 v H47
2009-07-03 02:14:40 C 23 58 08.04 -04 37 56.5 d A77
2009-07-03 02:23:37 C 23 58 09.33 -04 37 54.7 d A77
2009-07-03 02:32:33 C 23 58 10.56 -04 37 52.8 d A77
2009-07-03 09:26:54 C 23 59 11.01 -04 36 21.4 v H47
2009-07-03 09:36:03 C 23 59 12.30 -04 36 19.5 v H47
2009-07-03 09:39:36 C 23 59 12.85 -04 36 18.9 v H47
2009-07-04 09:02:06 C 00 02 38.83 -04 31 18.3 v H47
2009-07-04 09:08:02 C 00 02 39.69 -04 31 17.1 v H47
2009-07-04 09:21:54 C 00 02 41.72 -04 31 14.1 v H47
2009-07-06 19:30:19 C 00 11 23.21 -04 19 00.1 w E16
2009-07-06 19:34:11 C 00 11 23.82 -04 18 59.2 w E16
2009-07-06 19:40:05 C 00 11 24.67 -04 18 57.9 w E16
2009-07-07 01:42:15 C 00 12 20.20 -04 17 57.2 w 212
2009-07-07 01:45:27 C 00 12 20.66 -04 17 55.6 w 212
2009-07-07 01:48:39 C 00 12 21.22 -04 17 54.3 w 212
2009-07-07 02:40:41 C 00 12 28.95 -04 17 45.1 o B40
2009-07-07 02:48:24 C 00 12 30.13 -04 17 43.6 o B40
2009-07-07 02:55:57 C 00 12 31.25 -04 17 41.3 o B40
2009-07-08 06:33:20 C 00 16 44.95 -04 12 01.0 r I36
2009-07-08 06:38:04 C 00 16 45.67 -04 12 00.1 r I36
2009-07-08 06:41:17 C 00 16 46.15 -04 11 59.5 r I36
2009-07-09 23:51:19 C 00 23 10.11 -04 04 18.4 r 585
2009-07-10 00:01:14 C 00 23 11.57 -04 04 17.6 r 585