152742 (1998 XE12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7392236486 ± 2.00e+00
Semi-major axis (a)0.8780800621 AU ± 3.00e+00
Inclination (i)13.43433820° ± 4.00e+00
Long. of Asc. Node (Ω)280.01194955° ± 5.00e+00
Arg. of Perihelion (ω)353.17076222° ± 6.00e+00
Mean Anomaly (M)16.50956129° ± 5.99e-06
Mean Motion (n)1.1978738992°/day ± 6.14e+00
Perihelion dist (q)0.22898251 AU ± 1.92e+00
Aphelion dist (Q)1.52717761 AU ± 5.51e+00
Orbital Period0.82281306 yr ± 4.22e+00
NGA Modelr2
A21.67212756e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.350″
Uncertainty0
Orbit TypeAten
MOID0.111821 AU
Observations Used538
Oppositions6
Arc Total1995-2024
First Observation Used1995-11-30
Last Observation Used2024-01-27
Observations (576)
Date Type RA Dec Mag Band Observatory
1995-11-30 11:34:54 C 09 45 36.63 +12 05 52.3 i 691
1995-11-30 12:16:05 C 09 45 37.80 +12 05 31.7 i 691
1995-11-30 12:57:15 C 09 45 38.99 +12 05 10.7 i 691
1998-12-14 03:03:38 C 04 12 35.63 +38 38 59.3 19.5 a 704
1998-12-14 03:35:48 C 04 12 28.35 +38 38 02.9 19.6 a 704
1998-12-14 04:07:14 C 04 12 21.08 +38 37 06.1 19.8 a 704
1998-12-14 04:38:41 C 04 12 13.99 +38 36 12.4 19.9 a 704
1998-12-14 05:10:07 C 04 12 06.45 +38 35 20.8 19.9 a 704
1998-12-16 00:10:48 C 04 03 05.49 +37 19 46.5 557
1998-12-16 00:13:09 C 04 03 05.04 +37 19 42.5 557
1998-12-16 02:08:02 C 04 02 44.14 +37 16 27.3 18.6 a 704
1998-12-16 02:20:07 C 04 02 41.84 +37 16 05.1 19.0 a 704
1998-12-16 02:32:02 C 04 02 39.34 +37 15 47.3 19.5 a 704
1998-12-16 02:44:07 C 04 02 36.95 +37 15 25.0 18.6 a 704
1998-12-16 02:56:11 C 04 02 34.57 +37 15 06.2 18.7 a 704
1998-12-16 10:42:16 C 04 01 04.29 +37 01 39.4 z 402
1998-12-16 10:44:17 C 04 01 03.99 +37 01 36.1 z 402
1998-12-16 10:46:18 C 04 01 03.58 +37 01 32.7 z 402
1998-12-16 10:48:18 C 04 01 03.09 +37 01 29.7 z 402
1998-12-17 07:30:57 C 03 57 10.52 +36 26 03.8 z 684
1998-12-17 07:34:58 C 03 57 09.76 +36 25 57.8 z 684
1998-12-17 07:39:00 C 03 57 09.10 +36 25 51.0 z 684
1998-12-17 11:08:00 C 03 56 32.76 +36 19 54.8 z 402
1998-12-17 11:10:01 C 03 56 32.40 +36 19 50.7 z 402
1998-12-17 11:12:01 C 03 56 32.09 +36 19 47.9 z 402
1998-12-17 11:14:01 C 03 56 31.67 +36 19 44.2 z 402
1998-12-18 11:28:26 C 03 52 20.42 +35 39 04.5 z 402
1998-12-18 11:30:26 C 03 52 19.99 +35 39 00.3 z 402
1998-12-18 11:34:25 C 03 52 19.37 +35 38 55.0 z 402
1998-12-19 08:24:55 C 03 48 56.11 +35 04 34.9 658
1998-12-19 08:30:12 C 03 48 55.33 +35 04 25.6 658
1998-12-19 08:33:50 C 03 48 54.73 +35 04 20.4 658
1998-12-19 22:31:29 C 03 46 46.47 +34 41 47.6 z 587
1998-12-19 22:37:14 C 03 46 45.53 +34 41 38.1 z 587
1998-12-19 22:46:39 C 03 46 44.13 +34 41 24.1 z 587
1998-12-24 11:03:56 C 03 32 54.83 +31 58 27.1 z 402
1998-12-24 11:06:13 C 03 32 54.48 +31 58 23.9 z 402
1998-12-24 11:08:31 C 03 32 54.25 +31 58 19.3 z 402
1999-01-08 04:28:24 C 03 11 47.13 +25 40 16.7 a 658
1999-01-08 04:39:50 C 03 11 46.89 +25 40 09.7 a 658
1999-12-18 07:38:26 C 07 51 34.44 +23 01 50.8 b 691
1999-12-18 08:10:39 C 07 51 29.54 +23 01 50.3 b 691
1999-12-18 08:43:00 C 07 51 24.54 +23 01 52.9 b 691
1999-12-29 23:54:55 C 07 01 02.69 +22 48 34.4 c 046
1999-12-29 23:56:55 C 07 01 02.27 +22 48 34.6 c 046
1999-12-29 23:59:04 C 07 01 01.93 +22 48 33.7 c 046
1999-12-30 00:01:01 C 07 01 01.49 +22 48 33.2 c 046
1999-12-30 00:06:08 C 07 01 00.38 +22 48 32.8 c 046
1999-12-30 00:08:21 C 07 00 59.89 +22 48 32.4 c 046
1999-12-30 00:10:08 C 07 00 59.59 +22 48 32.5 c 046