174881 (2004 BU58)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5570849592 ± 6.29e-08
Semi-major axis (a)1.2539055646 AU ± 2.30e-09
Inclination (i)57.23699418° ± 1.02e-05
Long. of Asc. Node (Ω)120.16971706° ± 3.53e-06
Arg. of Perihelion (ω)171.81041681° ± 4.85e-06
Mean Anomaly (M)71.34762358° ± 7.20e-06
Mean Motion (n)0.7019643096°/day ± 1.93e-09
Perihelion dist (q)0.55537363 AU ± 7.89e-08
Aphelion dist (Q)1.95243749 AU ± 7.90e-08
Orbital Period1.40409743 yr ± 3.86e-09
Physical Parameters
H (abs. magnitude)18.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.258″
Uncertainty0
Orbit TypeApollo
MOID0.459436 AU
Observations Used287
Oppositions7
Arc Total2000-2025
First Observation Used2000-12-30
Last Observation Used2025-03-22
Observations (305)
Date Type RA Dec Mag Band Observatory
2004-02-17 18:28:56 C 07 43 31.83 +53 17 31.4 c 540
2004-02-27 02:36:18 C 07 05 54.29 +55 52 37.1 c 926
2004-02-27 02:41:03 C 07 05 53.45 +55 52 40.4 c 926
2004-02-27 02:45:52 C 07 05 52.83 +55 52 43.0 c 926
2004-02-27 04:51:26 C 07 05 33.07 +55 53 41.9 o 649
2004-02-27 04:56:33 C 07 05 32.20 +55 53 44.1 o 649
2004-02-27 05:01:40 C 07 05 31.51 +55 53 46.5 o 649
2004-11-26 14:13:57 C 08 16 07.02 -36 53 51.2 F65
2004-11-26 14:17:42 C 08 16 06.70 -36 53 51.5 F65
2004-11-26 14:22:18 C 08 16 06.34 -36 53 52.4 F65
2007-12-26 07:19:49 C 08 25 04.47 -03 56 49.9 o H55
2007-12-26 07:35:54 C 08 25 03.11 -03 56 37.4 o H55
2007-12-26 07:54:09 C 08 25 01.56 -03 56 23.0 o H55
2008-01-16 06:26:00 C 07 33 45.64 +05 09 57.4 r G96
2008-01-16 06:35:22 C 07 33 44.56 +05 10 09.2 r G96
2008-01-16 06:44:52 C 07 33 43.48 +05 10 21.7 r G96
2008-01-16 06:54:25 C 07 33 42.33 +05 10 33.8 r G96
2011-01-28 05:59:45 C 08 48 53.96 +38 03 48.0 r 703
2011-01-28 06:08:02 C 08 48 52.81 +38 04 03.7 r 703
2011-02-11 04:11:15 C 07 56 15.54 +46 34 25.9 r 703
2011-02-11 04:20:08 C 07 56 14.06 +46 34 36.5 r 703
2011-02-11 04:29:06 C 07 56 12.58 +46 34 48.4 r 703
2011-02-11 04:38:08 C 07 56 10.75 +46 34 59.9 r 703
2014-01-07 11:57:45 C 12 41 07.70 +37 04 06.1 q 448
2014-01-07 12:24:07 C 12 41 10.88 +37 04 55.0 q 448
2014-01-07 12:55:54 C 12 41 14.63 +37 05 54.0 q 448
2014-02-23 01:23:09 S 18 20 11.885 +71 07 56.35 L C51
2014-02-23 10:52:08 S 18 25 16.668 +71 08 42.72 L C51
2014-02-23 14:01:44 S 18 26 58.056 +71 08 49.96 L C51
2014-12-19 13:08:30 C 08 29 16.138 -08 18 00.92 L F51
2014-12-19 13:43:55 C 08 29 13.507 -08 17 39.37 L F51
2014-12-19 14:01:36 C 08 29 12.188 -08 17 28.68 L F51
2015-02-07 03:47:04 C 06 31 29.90 +13 54 57.3 q H21
2015-02-07 04:04:22 C 06 31 28.59 +13 55 18.1 q H21
2015-12-22 00:44:52 C 00 00 21.92 -71 35 14.0 u 807
2015-12-22 00:48:03 C 00 00 23.41 -71 35 07.8 u 807
2015-12-22 00:51:34 C 00 00 24.85 -71 35 02.3 u 807
2015-12-24 01:21:49 C 00 20 45.50 -70 13 04.2 u 807
2015-12-24 01:23:30 C 00 20 46.03 -70 13 00.9 u 807
2015-12-24 01:25:12 C 00 20 46.71 -70 12 58.5 u 807
2015-12-24 01:26:53 C 00 20 47.47 -70 12 55.3 u 807
2015-12-24 01:28:34 C 00 20 48.13 -70 12 51.9 u 807
2016-01-12 01:33:23 C 02 09 09.55 -53 45 10.4 u 807
2016-01-12 01:42:38 C 02 09 10.88 -53 44 48.2 u 807
2016-01-12 01:52:10 C 02 09 12.19 -53 44 25.6 u 807
2016-01-14 02:03:52 C 02 15 57.55 -51 51 13.9 u 807
2016-01-14 02:10:07 C 02 15 58.37 -51 50 59.0 u 807
2016-01-14 02:16:22 C 02 15 59.20 -51 50 44.3 u 807
2016-01-15 01:38:49 C 02 19 06.01 -50 55 49.6 u 807
2016-01-15 01:45:04 C 02 19 06.78 -50 55 34.9 u 807