483408 (1999 TZ4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1570859640 ± 7.26e-08
Semi-major axis (a)1.5146476312 AU ± 3.90e-09
Inclination (i)32.00543570° ± 2.35e-05
Long. of Asc. Node (Ω)15.06390228° ± 7.02e-06
Arg. of Perihelion (ω)61.62191351° ± 7.20e-05
Mean Anomaly (M)320.61085072° ± 7.57e-05
Mean Motion (n)0.5287432805°/day ± 2.04e-09
Perihelion dist (q)1.27671775 AU ± 1.10e-07
Aphelion dist (Q)1.75257751 AU ± 1.10e-07
Orbital Period1.86409231 yr ± 7.21e-09
Physical Parameters
H (abs. magnitude)19.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.438″
Uncertainty0
Orbit TypeAmor
MOID0.362872 AU
Observations Used117
Oppositions12
Arc Total1999-2025
First Observation Used1999-10-02
Last Observation Used2025-09-11
Observations (132)
Date Type RA Dec Mag Band Observatory
1999-10-16 09:29:37 C 00 53 26.69 +24 04 42.1 c 658
1999-10-16 09:36:06 C 00 53 25.41 +24 04 57.1 c 658
1999-10-17 13:22:45 C 00 47 46.32 +25 08 18.8 360
1999-10-17 13:28:14 C 00 47 45.19 +25 08 31.0 360
1999-10-17 13:33:44 C 00 47 44.02 +25 08 43.7 360
1999-10-20 12:15:53 C 00 33 11.27 +27 41 28.8 z 402
1999-10-20 12:17:41 C 00 33 10.85 +27 41 32.5 z 402
1999-10-20 12:19:30 C 00 33 10.56 +27 41 36.0 z 402
1999-10-23 04:50:44 C 00 19 57.02 +29 49 04.3 m 697
1999-10-23 04:53:49 C 00 19 56.38 +29 49 10.1 m 697
1999-11-04 11:49:23 C 23 26 14.72 +36 52 42.6 413
1999-11-04 11:52:28 C 23 26 14.24 +36 52 45.4 413
2004-02-18 11:49:12 C 14 35 14.28 +07 01 23.5 d 291
2004-02-18 11:54:53 C 14 35 14.26 +07 01 20.0 d 291
2004-02-18 12:00:26 C 14 35 14.14 +07 01 16.4 d 291
2004-03-24 08:00:43 C 13 39 51.67 -04 37 03.8 c 926
2004-03-24 08:04:00 C 13 39 51.28 -04 37 07.7 c 926
2004-03-24 08:07:18 C 13 39 50.79 -04 37 10.8 c 926
2004-03-26 08:43:49 C 13 33 53.36 -05 25 52.1 c 926
2004-03-26 08:47:09 C 13 33 52.89 -05 25 55.2 c 926
2004-03-26 08:50:27 C 13 33 52.45 -05 25 58.5 c 926
2004-05-07 07:22:33 C 11 45 59.282 -18 11 39.84 o 568
2004-05-07 07:27:18 C 11 45 59.025 -18 11 41.99 o 568
2010-04-24 01:57:02 S 21 23 55.272 -55 01 20.42 L C51
2010-04-24 11:28:35 S 21 25 17.659 -55 04 31.01 L C51
2010-04-24 13:03:57 S 21 25 31.433 -55 05 00.35 L C51
2010-04-24 14:39:17 S 21 25 45.341 -55 05 32.86 L C51
2010-04-24 16:14:28 S 21 25 59.062 -55 06 04.86 L C51
2010-04-25 00:10:51 S 21 27 07.622 -55 08 39.16 L C51
2010-04-25 01:46:01 S 21 27 21.406 -55 09 11.92 L C51
2010-04-25 04:56:43 S 21 27 48.838 -55 10 15.85 L C51
2010-04-25 14:28:16 S 21 29 11.004 -55 13 24.02 L C51
2012-09-09 07:45:08 C 01 39 27.88 -28 24 24.6 u H36
2012-09-09 08:22:05 C 01 39 24.24 -28 24 06.9 u H36
2012-09-09 08:38:22 C 01 39 22.55 -28 23 59.3 u H36
2012-09-09 08:56:45 C 01 39 20.73 -28 23 50.6 u H36
2012-10-05 06:48:29 C 00 08 31.99 -16 42 06.1 r 703
2012-10-05 06:58:07 C 00 08 30.26 -16 41 48.4 r 703
2012-10-05 07:07:48 C 00 08 28.57 -16 41 29.0 r 703
2012-10-05 07:17:32 C 00 08 26.95 -16 41 12.5 r 703
2012-10-10 23:21:59 C 23 46 25.18 -12 16 39.9 t 204
2012-10-10 23:33:14 C 23 46 23.39 -12 16 17.3 t 204
2012-10-10 23:44:21 C 23 46 21.62 -12 15 54.3 t 204
2012-10-14 04:41:17 C 23 34 50.77 -09 38 11.9 r 703
2012-10-14 04:53:22 C 23 34 48.97 -09 37 47.9 r 703
2012-10-14 05:05:38 C 23 34 47.17 -09 37 22.1 r 703
2012-10-14 05:17:49 C 23 34 45.40 -09 36 57.2 r 703
2012-10-21 06:30:10 C 23 12 47.62 -03 49 07.8 r 703
2012-10-21 06:38:32 C 23 12 46.72 -03 48 50.7 r 703
2012-10-21 06:55:03 C 23 12 44.64 -03 48 16.9 r 703