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
1999-12-30 00:12:42 C 07 00 59.02 +22 48 31.6 c 046
1999-12-30 00:14:11 C 07 00 58.78 +22 48 31.3 c 046
1999-12-30 00:15:45 C 07 00 58.38 +22 48 30.8 c 046
1999-12-30 21:20:38 C 06 56 35.43 +22 44 44.0 c 046
1999-12-30 21:22:41 C 06 56 35.06 +22 44 43.5 c 046
1999-12-30 21:28:35 C 06 56 33.77 +22 44 41.5 c 046
1999-12-30 21:29:53 C 06 56 33.52 +22 44 40.7 c 046
1999-12-30 21:31:03 C 06 56 33.28 +22 44 42.7 c 046
1999-12-30 21:33:39 C 06 56 32.71 +22 44 41.9 c 046
1999-12-30 21:43:07 C 06 56 30.61 +22 44 40.2 c 046
1999-12-30 21:44:23 C 06 56 30.43 +22 44 39.9 c 046
1999-12-31 00:58:07 C 06 55 48.98 +22 44 04.7 z 104
1999-12-31 01:02:45 C 06 55 48.03 +22 44 04.0 z 104
1999-12-31 01:07:00 C 06 55 47.12 +22 44 02.8 z 104
1999-12-31 01:11:15 C 06 55 46.25 +22 44 01.2 z 104
2000-12-23 11:09:15 C 11 30 12.88 -07 16 56.4 696
2000-12-23 11:12:25 C 11 30 13.41 -07 17 03.3 696
2000-12-23 11:17:44 C 11 30 14.22 -07 17 14.8 696
2002-12-31 03:21:22 C 00 29 32.74 +18 09 25.7 c 696
2002-12-31 03:24:38 C 00 29 33.35 +18 09 25.8 c 696
2003-12-03 07:49:39 C 07 03 55.10 +34 59 41.7 19.1 c 704
2003-12-03 08:30:39 C 07 03 45.97 +34 59 46.2 19.5 c 704
2003-12-03 08:49:19 C 07 03 41.79 +34 59 47.4 19.9 c 704
2003-12-03 09:07:50 C 07 03 37.61 +34 59 50.0 20.4 c 704
2003-12-15 02:12:04 C 05 57 19.32 +34 02 22.5 o 950
2003-12-15 02:13:05 C 05 57 19.09 +34 02 22.4 o 950
2003-12-17 06:23:17 C 05 44 57.20 +33 32 59.2 19.1 c 704
2003-12-17 06:41:36 C 05 44 52.93 +33 32 48.2 19.9 c 704
2003-12-17 06:59:49 C 05 44 48.49 +33 32 36.5 19.3 c 704
2003-12-17 07:27:08 C 05 44 41.96 +33 32 19.6 19.4 c 704
2003-12-17 07:45:27 C 05 44 37.54 +33 32 08.5 19.4 c 704
2003-12-23 06:23:31 C 05 13 04.54 +31 47 52.9 19.4 c 704
2003-12-23 06:42:19 C 05 13 00.54 +31 47 39.2 20.4 c 704
2003-12-23 07:00:57 C 05 12 56.71 +31 47 22.9 19.7 c 704
2003-12-23 07:19:56 C 05 12 52.69 +31 47 06.6 19.6 c 704
2003-12-23 07:38:41 C 05 12 48.74 +31 46 52.0 19.4 c 704
2003-12-25 23:38:21 C 05 00 11.81 +30 52 18.2 r 170
2003-12-25 23:40:11 C 05 00 11.46 +30 52 16.6 r 170
2003-12-25 23:42:38 C 05 00 11.00 +30 52 14.4 r 170
2004-12-09 02:10:53 C 09 06 23.49 +16 19 30.5 c 246
2004-12-09 02:11:55 C 09 06 23.47 +16 19 32.2 c 246
2004-12-09 02:13:52 C 09 06 23.42 +16 19 30.2 c 246
2004-12-09 02:15:12 C 09 06 23.38 +16 19 31.5 c 246
2004-12-09 02:16:22 C 09 06 23.29 +16 19 30.8 c 246
2005-01-04 22:45:59 C 07 53 12.11 +14 05 59.5 r 240
2005-01-04 22:48:21 C 07 53 11.62 +14 05 58.9 r 240
2005-01-04 22:50:44 C 07 53 11.09 +14 05 58.1 r 240
2005-01-04 22:53:06 C 07 53 10.55 +14 05 57.2 r 240
2005-01-05 22:05:30 C 07 48 05.31 +13 58 49.4 r A30
2005-01-05 22:06:59 C 07 48 04.99 +13 58 49.1 r A30