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
2012-11-06 08:39:51 C 09 57 46.89 -15 04 36.4 u 807
2012-11-06 08:45:37 C 09 57 47.22 -15 04 42.8 u 807
2012-11-19 07:27:42 C 10 15 00.17 -20 50 29.7 u 807
2012-11-19 07:33:29 C 10 15 00.47 -20 50 35.8 u 807
2012-11-19 07:36:05 C 10 15 00.60 -20 50 39.4 u 807
2012-11-21 17:16:52 C 10 17 55.57 -21 55 46.6 r E12
2012-12-13 17:08:09 C 10 39 35.72 -31 57 42.2 q E12
2013-01-11 13:42:54 C 10 47 28.42 -44 27 41.7 r E12
2013-01-11 14:00:06 C 10 47 28.14 -44 27 59.0 r E12
2013-01-11 14:18:00 C 10 47 27.92 -44 28 17.2 r E12
2013-01-11 14:35:27 C 10 47 27.67 -44 28 34.2 r E12
2013-04-07 02:15:01 C 09 02 32.30 -45 15 11.8 o 844
2013-04-07 02:21:03 C 09 02 32.28 -45 15 06.1 o 844
2013-04-07 02:31:56 C 09 02 32.27 -45 14 56.7 o 844
2013-04-07 02:59:53 C 09 02 32.36 -45 14 32.7 o 844
2013-05-14 10:44:48 C 09 36 35.46 -32 40 13.8 r E12
2013-05-14 10:55:00 C 09 36 36.14 -32 40 06.1 r E12
2013-05-14 11:05:13 C 09 36 36.79 -32 39 57.8 r E12
2013-05-14 11:15:24 C 09 36 37.40 -32 39 51.1 r E12
2013-06-18 09:11:55 C 10 41 18.77 -24 42 40.0 q E12
2013-07-17 22:31:03 C 11 46 19.69 -21 21 13.0 r Y00
2013-07-17 22:36:55 C 11 46 20.27 -21 21 12.8 r Y00
2013-07-17 22:43:03 C 11 46 20.85 -21 21 12.0 r Y00
2013-07-18 22:42:09 C 11 48 38.29 -21 16 57.7 r Y00
2013-07-18 22:47:59 C 11 48 38.90 -21 16 57.0 r Y00
2013-07-18 22:53:49 C 11 48 39.44 -21 16 54.7 r Y00
2013-08-24 21:48:00 C 13 16 29.99 -19 54 27.6 r Y00
2013-08-24 21:54:25 C 13 16 30.52 -19 54 26.5 r Y00
2013-08-24 22:00:52 C 13 16 31.15 -19 54 26.5 r Y00
2013-09-01 21:46:06 C 13 36 14.73 -19 47 48.1 r Y00
2013-09-01 21:50:35 C 13 36 15.23 -19 47 48.8 r Y00
2013-09-01 21:55:02 C 13 36 15.66 -19 47 48.4 r Y00
2014-11-18 08:21:42 C 10 29 09.81 -22 13 37.2 u 807
2014-11-18 08:26:15 C 10 29 10.07 -22 13 42.0 u 807
2014-11-18 08:30:46 C 10 29 10.32 -22 13 46.8 u 807
2014-11-18 08:35:18 C 10 29 10.57 -22 13 51.8 u 807
2014-11-18 08:40:01 C 10 29 10.84 -22 13 56.9 u 807
2014-12-20 06:26:34 C 11 06 02.00 -36 01 00.7 18.8 q W95
2014-12-20 06:36:06 C 11 06 02.26 -36 01 11.4 18.7 q W95
2014-12-20 06:45:46 C 11 06 02.67 -36 01 22.1 18.8 q W95
2014-12-20 06:55:24 C 11 06 02.93 -36 01 32.7 18.5 q W95
2014-12-21 06:24:02 C 11 06 52.68 -36 26 43.8 19.2 q W95
2014-12-21 06:33:35 C 11 06 53.01 -36 26 54.3 18.8 q W95
2014-12-21 06:43:05 C 11 06 53.34 -36 27 04.4 19.2 q W95
2014-12-21 06:52:37 C 11 06 53.67 -36 27 14.7 18.9 q W95
2015-01-02 06:44:11 S 11 14 58.001 -41 31 02.53 L C51
2015-01-02 09:53:25 S 11 15 01.795 -41 34 19.52 L C51
2015-01-03 06:23:37 S 11 15 26.446 -41 55 26.47 L C51
2015-01-04 05:19:33 C 11 15 52.88 -42 19 01.3 u 807
2015-01-04 05:23:59 C 11 15 52.96 -42 19 05.9 u 807