1998 TT3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5030227327 ± 1.04e-07
Semi-major axis (a)2.3240151912 AU ± 2.84e-08
Inclination (i)21.59170195° ± 2.03e-05
Long. of Asc. Node (Ω)27.28877711° ± 9.55e-06
Arg. of Perihelion (ω)48.84586146° ± 5.07e-05
Mean Anomaly (M)215.97456108° ± 6.59e-05
Mean Motion (n)0.2781978904°/day ± 5.10e-09
Perihelion dist (q)1.15498272 AU ± 2.42e-07
Aphelion dist (Q)3.49304766 AU ± 2.46e-07
Orbital Period3.54289632 yr ± 6.50e-08
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.507″
Uncertainty0
Orbit TypeAmor
MOID0.252897 AU
Observations Used139
Oppositions19
Arc Total1998-2024
First Observation Used1998-10-14
Last Observation Used2024-04-11
Observations (144)
Date Type RA Dec Mag Band Observatory
1998-10-20 03:16:44 C 02 10 10.65 +14 31 25.9 557
1998-10-20 03:18:06 C 02 10 10.54 +14 31 29.6 557
1998-10-21 00:52:45 C 02 08 19.44 +15 33 38.3 118
1998-10-21 01:03:21 C 02 08 18.45 +15 34 09.2 118
1998-10-21 01:06:04 C 02 08 18.21 +15 34 17.0 118
1998-10-21 10:38:57 C 02 07 27.02 +16 02 17.2 658
1998-10-21 10:46:13 C 02 07 26.34 +16 02 38.3 658
1998-10-21 10:51:31 C 02 07 25.84 +16 02 53.8 658
1998-10-21 12:34:37 C 02 07 18.39 +16 08 04.8 z 402
1998-10-21 12:36:38 C 02 07 18.22 +16 08 10.5 z 402
1998-10-21 12:38:38 C 02 07 18.01 +16 08 16.6 z 402
1998-10-23 22:33:05 C 02 01 44.05 +19 05 03.8 118
1998-10-23 22:39:51 C 02 01 43.35 +19 05 25.2 118
1998-10-24 00:17:29 C 02 01 33.10 +19 10 38.0 z 620
1998-10-24 00:45:19 C 02 01 30.08 +19 12 04.9 z 620
1998-10-24 01:04:19 C 02 01 28.02 +19 13 03.7 z 620
1998-10-25 14:49:41 C 01 57 29.67 +21 14 20.6 z 402
1998-10-25 14:51:40 C 01 57 29.42 +21 14 27.2 z 402
1998-10-25 14:53:40 C 01 57 29.19 +21 14 34.0 z 402
1998-10-25 19:02:04 C 01 57 03.22 +21 27 57.5 z 540
1998-10-25 19:06:09 C 01 57 02.81 +21 28 09.9 z 540
1998-10-25 19:10:12 C 01 57 02.41 +21 28 23.0 z 540
1998-10-25 21:58:16 C 01 56 43.15 +21 37 36.6 17.3 143
1998-10-25 22:09:35 C 01 56 41.87 +21 38 13.8 17.2 143
1998-10-25 22:15:15 C 01 56 41.15 +21 38 31.6 17.1 143
1998-10-26 21:55:42 C 01 54 00.79 +22 56 59.6 118
1998-10-26 21:58:52 C 01 54 00.44 +22 57 10.1 118
1998-10-26 22:02:09 C 01 54 00.02 +22 57 21.4 118
1998-10-27 11:04:18 C 01 52 27.62 +23 41 03.2 658
1998-10-27 11:06:33 C 01 52 27.34 +23 41 10.5 658
1998-10-27 11:08:57 C 01 52 27.05 +23 41 18.8 658
1998-10-27 15:20:49 C 01 51 57.67 +23 56 10.5 422
1998-10-27 15:21:34 C 01 51 57.57 +23 56 13.2 422
1998-10-30 21:10:54 C 01 42 11.39 +28 23 51.9 z 587
1998-10-30 21:14:55 C 01 42 10.82 +28 24 06.2 z 587
1998-10-31 13:48:58 C 01 39 56.23 +29 22 16.1 z 402
1998-10-31 13:50:58 C 01 39 55.94 +29 22 23.5 z 402
1998-10-31 13:52:58 C 01 39 55.65 +29 22 30.5 z 402
1998-11-05 13:37:07 C 01 22 18.03 +36 22 30.3 z 402
1998-11-05 13:39:08 C 01 22 17.68 +36 22 37.2 z 402
1998-11-05 13:41:08 C 01 22 17.42 +36 22 43.9 z 402
1998-11-05 20:51:14 C 01 21 09.76 +36 47 23.2 118
1998-11-05 20:54:35 C 01 21 09.18 +36 47 34.6 118
1998-11-07 19:54:14 C 01 13 31.80 +39 27 44.5 z 540
1998-11-07 19:58:05 C 01 13 31.06 +39 27 58.0 z 540
1998-11-07 20:09:23 C 01 13 29.05 +39 28 36.4 z 540
1998-11-07 23:55:27 C 01 12 49.59 +39 41 12.5 118
1998-11-08 00:04:31 C 01 12 48.04 +39 41 42.4 118
1998-11-15 11:53:00 C 00 41 02.44 +48 55 34.5 360
1998-11-15 11:55:59 C 00 41 01.84 +48 55 42.8 360