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
1997-10-17 23:48:32 C 21 10 01.82 -28 25 01.9 z 861
1997-10-18 00:01:30 C 21 10 04.26 -28 25 02.6 z 861
1997-10-18 00:08:02 C 21 10 05.57 -28 25 02.1 z 861
1997-10-21 11:45:15 C 21 25 56.56 -28 22 29.3 360
1997-10-21 11:49:30 C 21 25 57.34 -28 22 28.7 360
1997-10-21 11:53:14 C 21 25 58.02 -28 22 28.7 360
1997-10-22 18:18:20 C 21 31 37.62 -28 18 52.7 046
1997-10-22 18:20:58 C 21 31 38.09 -28 18 52.8 046
1997-10-22 18:22:57 C 21 31 38.46 -28 18 52.1 046
1997-10-23 00:37:09 C 21 32 46.90 -28 17 43.8 z 861
1997-10-23 00:44:48 C 21 32 48.31 -28 17 42.4 z 861
1997-10-23 00:51:10 C 21 32 49.56 -28 17 42.1 z 861
1997-10-23 11:10:26 C 21 34 43.60 -28 16 01.7 z 422
1997-10-23 11:12:51 C 21 34 44.05 -28 16 01.2 z 422
1997-10-23 11:15:16 C 21 34 44.45 -28 16 00.8 z 422
1997-10-24 18:02:07 C 21 40 22.22 -28 10 33.9 046
1997-10-24 18:03:59 C 21 40 22.54 -28 10 33.6 046
1997-10-24 18:05:59 C 21 40 22.91 -28 10 33.1 046
1997-10-24 18:07:50 C 21 40 23.28 -28 10 32.9 046
1997-10-25 11:15:09 C 21 43 28.44 -28 06 32.2 z 422
1997-10-25 11:17:45 C 21 43 28.95 -28 06 31.9 z 422
1997-10-25 11:20:21 C 21 43 29.38 -28 06 31.1 z 422
1997-10-26 02:51:17 C 21 46 17.05 -28 03 03.5 z 700
1997-10-26 03:08:54 C 21 46 20.14 -28 02 58.7 z 700
1997-10-26 03:24:33 C 21 46 22.81 -28 02 55.0 z 700
1997-10-26 12:12:50 C 21 47 56.99 -28 00 39.2 z 897
1997-10-26 12:29:06 C 21 47 59.80 -28 00 33.7 z 897
1997-10-26 12:32:59 C 21 48 00.43 -28 00 32.4 z 897
1997-10-27 19:18:42 C 21 53 27.65 -27 51 55.1 046
1997-10-27 19:22:14 C 21 53 28.10 -27 51 54.6 046
1997-10-27 19:24:04 C 21 53 28.50 -27 51 54.0 046
1997-10-28 01:39:13 C 21 54 33.76 -27 49 45.6 z 861
1997-10-28 01:46:10 C 21 54 34.99 -27 49 43.5 z 861
1997-10-28 01:54:22 C 21 54 36.66 -27 49 40.8 z 861
1997-10-28 10:52:21 C 21 56 11.31 -27 47 05.9 z 402
1997-10-28 10:55:22 C 21 56 11.80 -27 47 04.4 z 402
1997-10-29 06:36:56 C 21 59 37.15 -27 40 32.8 c 566
1997-10-29 06:50:46 C 21 59 39.48 -27 40 27.9 c 566
1997-10-29 07:06:20 C 21 59 42.12 -27 40 22.2 c 566
1997-10-29 10:15:01 C 22 00 15.05 -27 39 06.2 426
1997-10-29 10:22:42 C 22 00 16.36 -27 39 03.8 426
1997-10-29 10:22:49 C 22 00 16.42 -27 39 18.0 z 402
1997-10-29 10:25:50 C 22 00 16.93 -27 39 16.9 z 402
1997-10-29 10:28:50 C 22 00 17.43 -27 39 15.3 z 402
1997-10-29 10:30:45 C 22 00 17.74 -27 39 00.9 426
1997-10-29 10:38:15 C 22 00 18.98 -27 38 58.2 426
1997-10-29 11:33:44 C 22 00 28.44 -27 38 52.9 360
1997-10-29 11:37:59 C 22 00 29.15 -27 38 51.4 360
1997-10-29 11:41:45 C 22 00 29.78 -27 38 50.1 360
1997-10-31 10:27:52 C 22 08 29.45 -27 21 10.3 426