217796 (2000 TO64)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6190218347 ± 6.08e-09
Semi-major axis (a)2.7445236183 AU ± 5.62e-09
Inclination (i)37.53448697° ± 6.40e-06
Long. of Asc. Node (Ω)223.70056207° ± 1.26e-06
Arg. of Perihelion (ω)177.79966155° ± 7.55e-06
Mean Anomaly (M)187.76713246° ± 4.29e-06
Mean Motion (n)0.2167763090°/day ± 6.66e-10
Perihelion dist (q)1.04560357 AU ± 1.68e-08
Aphelion dist (Q)4.44344366 AU ± 1.90e-08
Orbital Period4.54674354 yr ± 1.40e-08
Physical Parameters
H (abs. magnitude)17.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.305″
Uncertainty0
Orbit TypeAmor
MOID0.053284 AU
Observations Used260
Radar Obs Used6
Oppositions7
Arc Total2000-2009
First Observation Used2000-10-07
Last Observation Used2021-05-16
Observations (274)
Date Type RA Dec Mag Band Observatory
2009-04-24 11:35:24 C 20 05 07.71 +15 11 07.6 o 291
2009-04-24 11:42:35 C 20 05 08.06 +15 11 14.4 o 291
2009-07-06 07:16:40 C 20 39 52.52 +47 00 43.3 o H55
2009-07-06 07:54:44 C 20 39 51.67 +47 01 26.8 o H55
2009-07-19 20:53:40 C 20 29 44.64 +52 55 54.4 o 240
2009-07-19 21:03:59 C 20 29 44.20 +52 56 05.3 o 240
2009-07-19 21:14:17 C 20 29 43.75 +52 56 15.9 o 240
2009-07-29 22:12:06 C 20 16 56.29 +56 41 09.7 c 560
2009-07-29 22:14:00 C 20 16 56.17 +56 41 11.3 c 560
2009-07-29 22:15:54 C 20 16 56.06 +56 41 12.8 c 560
2009-08-11 20:57:27 C 19 54 32.84 +60 23 06.4 c 560
2009-08-11 21:01:15 C 19 54 32.52 +60 23 08.5 c 560
2009-08-11 21:05:58 C 19 54 32.15 +60 23 11.4 c 560
2009-08-18 19:56:32 C 19 40 48.63 +61 45 22.6 c 560
2009-08-18 19:59:48 C 19 40 48.34 +61 45 23.9 c 560
2009-08-18 20:03:04 C 19 40 48.06 +61 45 25.4 c 560
2009-08-18 20:10:17 C 19 40 47.33 +61 45 29.3 o B88
2009-08-18 20:28:33 C 19 40 45.76 +61 45 36.7 o B88
2009-08-18 20:46:48 C 19 40 44.09 +61 45 44.3 o B88
2009-09-01 20:30:43 C 19 14 22.47 +63 10 20.3 c 560
2009-09-01 20:34:29 C 19 14 22.19 +63 10 20.6 c 560
2009-09-01 20:38:15 C 19 14 21.91 +63 10 21.0 c 560
2009-09-10 19:17:04 C 19 01 49.82 +63 14 32.6 19.3 o 084
2009-09-10 19:22:22 C 19 01 49.48 +63 14 32.5 19.1 o 084
2009-09-11 19:28:48 C 19 00 45.40 +63 12 58.4 c 442
2009-09-17 20:14:33 C 18 56 00.17 +62 54 48.6 18.6 o 084
2009-09-17 20:19:51 C 18 55 59.98 +62 54 47.9 18.6 o 084
2009-09-23 20:39:27 C 18 54 39.12 +62 23 38.0 o 130
2009-09-23 20:42:20 C 18 54 39.22 +62 23 37.0 o 130
2009-09-23 20:45:47 C 18 54 39.21 +62 23 36.4 o 130
2009-09-23 20:48:51 C 18 54 39.17 +62 23 35.7 o 130
2009-09-23 23:59:49 C 18 54 40.04 +62 22 34.9 18.5 o 084
2009-09-26 00:30:45 C 18 55 06.21 +62 09 06.1 18.6 o 084
2009-09-28 19:44:50 C 18 56 29.74 +61 48 03.2 18.4 o 084
2009-09-29 20:24:40 C 18 57 15.10 +61 39 41.4 o J51
2009-09-29 20:37:35 C 18 57 15.44 +61 39 36.7 o J51
2009-09-29 20:46:48 C 18 57 15.69 +61 39 33.6 o J51
2009-09-30 01:14:13 C 18 57 24.51 +61 37 37.6 18.4 o 084
2009-10-02 22:42:28 C 19 00 19.99 +61 10 48.6 18.2 o 084
2009-10-08 02:17:59 C 19 08 34.40 +60 11 21.3 18.8 o 084
2009-10-08 20:50:28 C 19 10 09.51 +60 01 00.5 17.3 o C20
2009-10-08 20:53:34 C 19 10 09.79 +60 00 58.6 17.3 o C20
2009-10-08 23:05:51 C 19 10 22.26 +59 59 36.5 18.0 o 084
2009-10-11 18:22:45 C 19 17 12.22 +59 16 47.2 v 160
2009-10-11 18:26:24 C 19 17 12.56 +59 16 44.6 v 160
2009-10-11 18:30:15 C 19 17 12.96 +59 16 42.0 v 160
2009-10-11 18:37:18 C 19 17 12.79 +59 16 32.0 17.4 o C20
2009-10-11 18:40:25 C 19 17 13.13 +59 16 29.8 17.4 o C20
2009-10-12 17:43:54 C 19 19 55.69 +58 59 45.7 17.4 o C20
2009-10-13 19:15:30 C 19 23 09.60 +58 39 48.9 v 160
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2009-11-08 00:38:00 117779148.38 2 us 2380 -1 -1
2009-11-08 00:38:00 96680.997 0.2 Hz 2380 -1 -1
2009-11-08 23:33:00 115013709.57 1 us 2380 -1 -1
2009-11-08 23:33:00 62156.2743 0.2 Hz 2380 -1 -1
2009-11-10 00:40:00 113493254.76 1.5 us 2380 -1 -1
2009-11-10 00:40:00 17767.7781 0.2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)