39796 (1997 TD)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4683472706 ± 2.47e-09
Semi-major axis (a)2.2513029733 AU ± 5.97e-10
Inclination (i)12.92612877° ± 3.85e-07
Long. of Asc. Node (Ω)158.86176392° ± 1.59e-06
Arg. of Perihelion (ω)171.09309647° ± 1.93e-06
Mean Anomaly (M)126.82666071° ± 4.18e-07
Mean Motion (n)0.2917839228°/day ± 1.16e-10
Perihelion dist (q)1.19691137 AU ± 5.58e-09
Aphelion dist (Q)3.30569458 AU ± 5.64e-09
Orbital Period3.37793211 yr ± 1.34e-09
Physical Parameters
H (abs. magnitude)15.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.014″
Uncertainty0
Orbit TypeAmor
MOID0.186778 AU
Observations Used1988
Gaia Obs Used66
Oppositions21
Arc Total1987-2026
First Observation Used1987-05-10
Last Observation Used2026-01-11
Observations (2233)
Date Type RA Dec Mag Band Observatory
1987-05-10 18:25:07 A 20 32 51.24 +01 48 31.2 413
1997-10-01 04:54:17 C 19 50 24.99 -25 49 54.8 c 566
1997-10-01 05:08:31 C 19 50 27.72 -25 50 05.4 c 566
1997-10-01 05:22:23 C 19 50 30.36 -25 50 15.9 c 566
1997-10-02 03:25:04 C 19 54 51.09 -26 06 28.8 673
1997-10-02 03:31:39 C 19 54 52.40 -26 06 33.5 673
1997-10-02 03:37:32 C 19 54 53.47 -26 06 37.7 673
1997-10-02 19:36:21 C 19 58 03.14 -26 17 45.1 z 104
1997-10-02 19:39:01 C 19 58 03.72 -26 17 47.3 z 104
1997-10-02 19:42:19 C 19 58 04.23 -26 17 48.9 z 104
1997-10-02 19:45:29 C 19 58 04.91 -26 17 52.0 z 104
1997-10-02 20:27:02 C 19 58 13.44 -26 18 20.0 18.5 124
1997-10-02 20:39:51 C 19 58 15.50 -26 18 26.5 18.4 124
1997-10-03 18:48:40 C 20 02 39.55 -26 33 06.5 z 104
1997-10-03 18:53:24 C 20 02 40.43 -26 33 09.0 z 104
1997-10-03 18:55:20 C 20 02 40.85 -26 33 10.2 z 104
1997-10-03 19:26:55 C 20 02 47.06 -26 33 30.3 z 046
1997-10-03 19:28:16 C 20 02 47.21 -26 33 32.2 z 046
1997-10-03 19:30:06 C 20 02 47.53 -26 33 33.5 z 046
1997-10-03 19:31:34 C 20 02 47.85 -26 33 34.1 z 046
1997-10-03 19:32:50 C 20 02 48.06 -26 33 34.8 z 046
1997-10-03 19:33:55 C 20 02 48.27 -26 33 35.5 z 046
1997-10-03 19:35:50 C 20 02 48.70 -26 33 36.7 z 046
1997-10-03 19:37:49 C 20 02 49.11 -26 33 37.4 z 046
1997-10-03 19:39:00 C 20 02 49.32 -26 33 37.7 z 046
1997-10-03 23:03:28 C 20 03 30.14 -26 35 31.5 z 861
1997-10-03 23:23:41 C 20 03 33.93 -26 35 44.5 z 861
1997-10-03 23:30:57 C 20 03 35.34 -26 35 48.8 z 861
1997-10-04 04:20:00 C 20 04 32.92 -26 39 04.8 z 670
1997-10-04 04:38:00 C 20 04 36.41 -26 39 16.6 z 670
1997-10-04 04:48:01 C 20 04 38.31 -26 39 21.9 z 670
1997-10-04 22:49:16 C 20 08 13.89 -26 50 00.2 z 861
1997-10-04 22:57:19 C 20 08 15.46 -26 50 06.2 z 861
1997-10-04 23:03:46 C 20 08 16.58 -26 50 09.2 z 861
1997-10-04 23:09:30 C 20 08 17.74 -26 50 13.0 z 861
1997-10-05 02:23:39 C 20 08 56.83 -26 52 21.2 z 700
1997-10-05 02:29:47 C 20 08 58.03 -26 52 24.2 z 700
1997-10-05 02:44:32 C 20 09 00.90 -26 52 33.6 z 700
1997-10-05 17:52:26 C 20 12 02.03 -27 01 09.5 z 046
1997-10-05 17:54:23 C 20 12 02.42 -27 01 10.3 z 046
1997-10-05 17:56:15 C 20 12 02.79 -27 01 11.2 z 046
1997-10-06 11:08:13 C 20 15 28.38 -27 10 22.6 360
1997-10-06 11:12:00 C 20 15 29.10 -27 10 24.4 360
1997-10-06 11:18:29 C 20 15 30.36 -27 10 27.9 360
1997-10-06 17:48:23 C 20 16 48.59 -27 13 50.1 z 046
1997-10-06 17:50:13 C 20 16 48.94 -27 13 51.0 z 046
1997-10-06 17:52:03 C 20 16 49.29 -27 13 52.1 z 046
1997-10-17 18:11:24 C 21 08 57.52 -28 25 03.5 046
1997-10-17 18:15:53 C 21 08 58.36 -28 25 03.3 046
1997-10-17 18:22:43 C 21 08 59.63 -28 25 03.9 046