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
2009-02-01 06:12:49 C 09 08 41.87 -46 28 12.8 r 808
2009-02-03 11:37:10 C 09 04 20.17 -46 44 27.0 r 432
2009-02-03 11:50:34 C 09 04 19.05 -46 44 31.1 r 432
2009-02-28 11:13:59 C 08 20 01.06 -45 34 38.1 r 432
2009-02-28 11:41:16 C 08 19 59.42 -45 34 26.7 r 432
2009-03-25 09:39:32 C 08 05 05.29 -39 17 18.1 r 432
2009-03-25 10:14:06 C 08 05 05.37 -39 16 53.1 r 432
2009-03-25 10:54:46 C 08 05 05.39 -39 16 23.3 r 432
2009-03-26 10:00:10 C 08 05 12.16 -38 59 25.6 r 432
2009-03-26 10:35:08 C 08 05 12.25 -38 59 00.2 r 432
2009-05-23 09:49:53 C 09 12 50.32 -24 42 24.4 r E12
2009-05-23 10:02:17 C 09 12 51.33 -24 42 18.9 r E12
2009-05-23 10:08:29 C 09 12 51.73 -24 42 16.5 r E12
2009-06-22 08:22:03 C 10 13 19.81 -21 20 01.2 r E12
2009-06-22 08:33:46 C 10 13 20.89 -21 19 59.3 r E12
2009-06-22 08:45:24 C 10 13 21.97 -21 19 57.1 r E12
2009-06-22 08:56:59 C 10 13 22.90 -21 19 55.0 r E12
2009-07-19 09:22:45 C 11 13 57.57 -20 23 20.6 r E12
2009-07-19 09:28:46 C 11 13 58.18 -20 23 19.1 r E12
2009-07-19 09:34:36 C 11 13 58.69 -20 23 19.2 r E12
2009-07-19 09:40:37 C 11 13 59.26 -20 23 18.8 r E12
2010-12-10 03:00:08 S 10 15 59.95 -28 16 23.0 L C51
2010-12-10 12:31:30 S 10 16 13.94 -28 27 48.9 L C51
2010-12-10 18:52:32 S 10 16 23.06 -28 35 26.3 L C51
2010-12-10 20:27:42 S 10 16 25.37 -28 37 19.5 L C51
2010-12-10 23:38:14 S 10 16 29.899 -28 41 07.62 L C51
2010-12-11 02:48:45 S 10 16 34.505 -28 44 55.28 L C51
2010-12-11 04:23:55 S 10 16 36.614 -28 46 49.66 L C51
2010-12-11 07:34:26 S 10 16 40.980 -28 50 39.26 L C51
2010-12-11 10:44:57 S 10 16 45.53 -28 54 27.0 L C51
2010-12-11 12:20:07 S 10 16 47.74 -28 56 21.0 L C51
2010-12-11 15:30:38 S 10 16 52.12 -29 00 08.2 L C51
2010-12-11 18:40:58 S 10 16 56.39 -29 03 55.3 L C51
2010-12-11 18:41:09 S 10 16 56.47 -29 03 57.1 L C51
2010-12-11 21:51:29 S 10 17 00.63 -29 07 45.1 L C51
2010-12-12 01:02:01 S 10 17 05.05 -29 11 32.4 L C51
2011-02-10 10:54:40 C 09 33 10.546 -50 34 33.88 o E10
2011-02-10 10:55:21 C 09 33 10.204 -50 34 34.36 o E10
2011-02-10 16:03:58 C 09 32 44.355 -50 35 47.32 o E10
2011-02-10 16:04:41 C 09 32 44.293 -50 35 47.50 o E10
2011-02-10 17:58:50 C 09 32 34.721 -50 36 12.15 o E10
2011-02-10 17:59:34 C 09 32 34.672 -50 36 12.42 o E10
2011-07-23 08:41:31 C 11 39 24.63 -20 49 53.5 r E12
2012-10-30 07:09:17 C 09 47 26.44 -12 00 32.6 u 807
2012-10-30 07:16:26 C 09 47 26.90 -12 00 40.0 u 807
2012-10-30 07:23:26 C 09 47 27.32 -12 00 47.3 u 807
2012-10-30 07:29:11 C 09 47 27.68 -12 00 53.6 u 807
2012-10-30 07:34:58 C 09 47 28.05 -12 01 00.1 u 807
2012-11-06 08:28:17 C 09 57 46.21 -15 04 23.8 u 807
2012-11-06 08:34:03 C 09 57 46.56 -15 04 30.0 u 807