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
2021-04-10 21:34:05 s 1 -136627.84 5 +323271.72 6930.0 C57
2021-04-11 00:04:05 S 12 12 55.507 -61 00 16.16 V C57
2021-04-11 00:04:05 s 1 -141004.46 6 +317950.85 3050.0 C57
2021-04-11 01:44:05 S 12 12 46.567 -60 59 17.88 V C57
2021-04-11 01:44:05 s 1 -143863.71 9 +314268.45 6950.0 C57
2021-04-11 03:04:05 S 12 12 40.306 -60 58 35.80 V C57
2021-04-11 03:04:05 s 1 -146115.96 2 +311244.11 9830.0 C57
2021-04-11 11:24:05 S 12 11 58.759 -60 53 37.57 V C57
2021-04-11 11:24:05 s 1 -159418.31 7 +290736.85 7240.0 C57
2021-04-11 11:54:05 S 12 11 55.015 -60 53 24.22 V C57
2021-04-11 11:54:05 s 1 -160170.52 0 +289417.05 3520.0 C57
2021-04-11 12:44:05 S 12 11 51.514 -60 52 48.40 V C57
2021-04-11 12:44:05 s 1 -161411.74 2 +287194.57 8420.0 C57
2021-04-11 16:24:05 S 12 11 32.110 -60 50 39.37 V C57
2021-04-11 16:24:05 s 1 -166680.71 0 +277073.89 6970.0 C57
2021-04-11 16:44:05 S 12 11 31.378 -60 50 24.90 V C57
2021-04-11 16:44:05 s 1 -167143.55 2 +276125.99 1860.0 C57
2021-04-11 17:14:05 S 12 11 28.598 -60 50 08.70 V C57
2021-04-11 17:14:05 s 1 -167832.58 3 +274695.36 8470.0 C57
2021-04-11 18:34:05 S 12 11 22.135 -60 49 17.94 V C57
2021-04-11 18:34:05 s 1 -169638.76 3 +270828.72 5320.0 C57
2021-04-11 20:24:05 S 12 11 13.042 -60 48 13.03 V C57
2021-04-11 20:24:05 s 1 -172045.84 6 +265388.66 8010.0 C57
2021-04-11 20:34:05 S 12 11 11.486 -60 48 06.62 V C57
2021-04-11 20:34:05 s 1 -172260.16 4 +264886.98 5370.0 C57
2021-04-11 21:14:05 S 12 11 08.167 -60 47 46.64 V C57
2021-04-11 21:14:05 s 1 -173109.76 0 +262868.32 9090.0 C57
2021-04-11 21:44:05 S 12 11 06.214 -60 47 21.77 V C57
2021-04-11 21:44:05 s 1 -173738.80 8 +261341.75 2670.0 C57
2021-04-11 21:54:05 S 12 11 04.771 -60 47 22.70 V C57
2021-04-11 21:54:05 s 1 -173946.92 1 +260830.50 7320.0 C57
2021-04-11 23:14:05 S 12 10 58.351 -60 46 32.81 V C57
2021-04-11 23:14:05 s 1 -175583.11 0 +256697.10 5610.0 C57
2021-04-12 00:14:05 S 12 10 52.901 -60 45 52.24 V C57
2021-04-12 00:14:05 s 1 -176776.04 7 +253546.24 9250.0 C57
2021-04-12 00:24:05 S 12 10 52.610 -60 45 44.53 V C57
2021-04-12 00:24:05 s 1 -176971.95 9 +253016.84 8890.0 C57
2021-04-12 00:54:05 S 12 10 50.095 -60 45 28.69 V C57
2021-04-12 00:54:05 s 1 -177554.63 9 +251421.33 7460.0 C57
2021-04-12 01:04:05 S 12 10 49.150 -60 45 21.71 V C57
2021-04-12 01:04:05 s 1 -177747.16 7 +250887.04 170.0 C57
2021-04-12 04:54:05 S 12 10 28.927 -60 42 51.88 V C57
2021-04-12 04:54:05 s 1 -181931.86 5 +238258.56 4110.0 C57
2021-04-12 06:24:05 S 12 10 21.955 -60 41 54.02 V C57
2021-04-12 06:24:05 s 1 -183436.21 4 +233137.67 1030.0 C57
2021-04-12 08:14:05 S 12 10 11.630 -60 40 46.31 V C57
2021-04-12 08:14:05 s 1 -185166.68 3 +226739.91 8290.0 C57
2021-04-12 09:04:05 S 12 10 07.903 -60 40 14.77 V C57
2021-04-12 09:04:05 s 1 -185912.45 5 +223780.92 8190.0 C57
2021-04-12 09:14:05 S 12 10 06.953 -60 40 12.11 V C57