4957 Brucemurray (1990 XJ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2187856425 ± 1.82e-08
Semi-major axis (a)1.5654559772 AU ± 1.36e-09
Inclination (i)35.01188482° ± 5.39e-07
Long. of Asc. Node (Ω)254.87958436° ± 1.42e-06
Arg. of Perihelion (ω)97.45772809° ± 6.29e-06
Mean Anomaly (M)351.77911139° ± 9.20e-06
Mean Motion (n)0.5032119981°/day ± 6.54e-10
Perihelion dist (q)1.22295669 AU ± 2.85e-08
Aphelion dist (Q)1.90795527 AU ± 2.85e-08
Orbital Period1.95867008 yr ± 2.55e-09
Physical Parameters
H (abs. magnitude)15.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.064″
Uncertainty0
Orbit TypeAmor
MOID0.424352 AU
Observations Used2375
Gaia Obs Used122
Oppositions20
Arc Total1976-2026
First Observation Used1976-03-11
Last Observation Used2026-03-20
Observations (3372)
Date Type RA Dec Mag Band Observatory
2015-01-04 05:28:33 C 11 15 53.03 -42 19 10.5 u 807
2015-01-04 05:32:54 C 11 15 53.11 -42 19 15.1 u 807
2015-01-04 05:37:41 C 11 15 53.19 -42 19 20.1 u 807
2015-01-10 14:35:56 C 11 17 55.976 -44 53 32.72 L F51
2015-01-10 14:47:24 C 11 17 56.050 -44 53 44.11 L F51
2015-01-10 14:58:53 C 11 17 56.117 -44 53 55.45 L F51
2015-02-04 09:08:02 C 11 08 42.51 -53 26 06.3 u 807
2015-02-04 09:13:03 C 11 08 42.28 -53 26 09.6 u 807
2015-02-04 09:18:00 C 11 08 42.05 -53 26 13.1 u 807
2015-03-05 05:54:55 C 10 20 31.08 -57 18 12.0 u 807
2015-03-05 06:00:27 C 10 20 30.61 -57 18 11.5 u 807
2015-03-05 06:06:06 C 10 20 30.13 -57 18 10.9 u 807
2015-05-01 02:16:35 C 09 44 17.20 -41 11 13.9 u 807
2015-05-01 02:23:12 C 09 44 17.43 -41 11 07.4 u 807
2015-05-01 02:29:57 C 09 44 17.68 -41 11 00.8 u 807
2015-06-06 22:03:42 S 10 38 34.579 -28 53 15.65 L C51
2015-06-07 07:30:40 S 10 39 19.099 -28 47 01.50 L C51
2015-06-07 09:05:17 S 10 39 26.350 -28 46 00.62 L C51
2015-06-07 12:14:09 S 10 39 41.311 -28 43 54.70 L C51
2015-06-07 13:48:46 S 10 39 48.562 -28 42 56.41 L C51
2015-06-08 00:50:10 S 10 40 40.798 -28 35 46.79 L C51
2015-06-08 07:08:17 S 10 41 10.711 -28 31 44.08 L C51
2015-09-04 00:26:05 C 13 58 31.13 -18 27 05.5 W84
2015-09-04 00:27:33 C 13 58 31.28 -18 27 05.4 W84
2015-09-04 00:29:02 C 13 58 31.43 -18 27 05.2 W84
2015-09-04 00:30:31 C 13 58 31.58 -18 27 05.1 W84
2015-09-04 00:31:58 C 13 58 31.73 -18 27 04.9 W84
2015-09-04 00:33:27 C 13 58 31.88 -18 27 04.8 W84
2017-02-06 17:33:58 C 11 49 03.55 -55 03 01.3 q Q60
2017-02-06 17:48:59 C 11 49 03.22 -55 03 13.0 q Q60
2017-02-06 17:58:15 C 11 49 03.05 -55 03 18.7 q Q60
2017-05-16 19:15:52 C 10 31 17.89 -38 31 49.5 o K95
2017-05-16 19:19:37 C 10 31 18.08 -38 31 45.9 o K95
2017-05-16 19:31:29 C 10 31 18.66 -38 31 33.3 o K95
2017-05-16 19:43:33 C 10 31 19.26 -38 31 20.7 o K95
2017-05-22 18:12:08 C 10 39 17.07 -36 07 19.4 o K95
2017-05-22 18:30:53 C 10 39 18.14 -36 07 00.9 o K95
2017-05-22 18:45:57 C 10 39 19.02 -36 06 45.7 o K95
2017-05-30 06:28:01 C 10 50 44.94 -33 16 26.1 L T05
2017-05-30 06:46:28 C 10 50 46.15 -33 16 09.1 L T05
2017-05-30 07:09:25 C 10 50 47.66 -33 15 48.0 L T05
2017-05-30 07:30:50 C 10 50 49.06 -33 15 28.3 L T05
2017-05-31 08:01:13 S 10 52 29.119 -32 53 15.79 L C51
2017-05-31 19:01:09 S 10 53 14.381 -32 43 27.23 L C51
2017-05-31 20:35:24 S 10 53 20.882 -32 42 01.22 L C51
2017-06-01 01:18:21 S 10 53 40.378 -32 37 49.30 L C51
2017-06-01 07:35:21 S 10 54 06.422 -32 32 15.76 L C51
2017-06-01 07:35:32 S 10 54 06.367 -32 32 16.40 L C51
2017-06-03 17:44:05 S 10 58 11.642 -31 41 34.66 L C51
2017-06-04 00:01:16 S 10 58 38.546 -31 36 12.06 L C51