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
2021-04-22 12:54:05 S 11 55 09.763 -57 14 45.56 V C57
2021-04-22 12:54:05 s 1 -45392.029 0 +380106.08 7650.0 C57
2021-04-22 13:04:05 S 11 55 08.645 -57 14 36.78 V C57
2021-04-22 13:04:05 s 1 -45759.661 0 +380014.97 3470.0 C57
2021-04-22 13:14:05 S 11 55 08.434 -57 14 23.14 V C57
2021-04-22 13:14:05 s 1 -46127.169 0 +379922.88 8990.0 C57
2021-04-22 13:24:05 S 11 55 08.294 -57 14 09.89 V C57
2021-04-22 13:24:05 s 1 -46494.553 0 +379829.80 4210.0 C57
2021-04-22 13:34:05 S 11 55 07.351 -57 14 07.55 V C57
2021-04-22 13:34:05 s 1 -46861.812 0 +379735.73 9110.0 C57
2021-04-22 15:24:05 S 11 55 01.903 -57 12 22.61 V C57
2021-04-22 15:24:05 s 1 -50893.082 0 +378635.85 2070.0 C57
2021-04-22 15:54:05 S 11 55 00.396 -57 11 56.47 V C57
2021-04-22 15:54:05 s 1 -51989.686 0 +378315.15 4150.0 C57
2021-04-22 16:24:05 S 11 54 58.846 -57 11 25.58 V C57
2021-04-22 16:24:05 s 1 -53085.024 0 +377985.55 3150.0 C57
2021-04-22 16:34:05 S 11 54 58.140 -57 11 16.33 V C57
2021-04-22 16:34:05 s 1 -53449.851 0 +377873.71 2120.0 C57
2021-04-22 16:44:04 S 11 54 57.554 -57 11 07.48 V C57
2021-04-22 16:44:04 s 1 -53814.532 0 +377760.87 750.0 C57
2021-04-22 16:54:05 S 11 54 57.497 -57 11 00.67 V C57
2021-04-22 16:54:05 s 1 -54179.068 0 +377647.05 9020.0 C57
2021-04-22 17:04:05 S 11 54 56.599 -57 10 51.35 V C57
2021-04-22 17:04:05 s 1 -54543.458 0 +377532.24 6930.0 C57
2021-04-22 18:24:05 S 11 54 51.943 -57 09 30.38 V C57
2021-04-22 18:24:05 s 1 -57453.165 0 +376578.12 7220.0 C57
2021-04-22 18:34:05 S 11 54 52.315 -57 09 20.09 V C57
2021-04-22 18:34:05 s 1 -57816.187 0 +376454.40 1840.0 C57
2021-04-22 18:54:05 S 11 54 51.139 -57 09 02.38 V C57
2021-04-22 18:54:05 s 1 -58541.759 0 +376203.99 9950.0 C57
2021-04-22 19:04:05 S 11 54 49.992 -57 08 57.16 V C57
2021-04-22 19:04:05 s 1 -58904.307 0 +376077.30 3430.0 C57
2021-04-22 19:14:05 S 11 54 49.670 -57 08 45.42 V C57
2021-04-22 19:14:05 s 1 -59266.695 0 +375949.61 6530.0 C57
2021-04-22 19:24:05 S 11 54 49.438 -57 08 36.02 V C57
2021-04-22 19:24:05 s 1 -59628.921 0 +375820.94 9240.0 C57
2021-04-22 19:34:05 S 11 54 49.159 -57 08 25.37 V C57
2021-04-22 19:34:05 s 1 -59990.985 0 +375691.27 1560.0 C57
2021-04-22 19:44:04 S 11 54 48.593 -57 08 14.03 V C57
2021-04-22 19:44:04 s 1 -60352.886 0 +375560.61 3490.0 C57
2021-04-22 19:54:05 S 11 54 48.034 -57 08 08.16 V C57
2021-04-22 19:54:05 s 1 -60714.623 0 +375428.96 5030.0 C57
2021-04-22 20:14:05 S 11 54 47.040 -57 07 47.42 V C57
2021-04-22 20:14:05 s 1 -61437.599 0 +375162.68 6920.0 C57
2021-04-22 20:34:05 S 11 54 45.530 -57 07 30.86 V C57
2021-04-22 20:34:05 s 1 -62159.905 0 +374892.43 7220.0 C57
2021-04-22 20:54:05 S 11 54 44.892 -57 07 07.97 V C57
2021-04-22 20:54:05 s 1 -62881.533 0 +374618.20 5890.0 C57
2021-04-22 21:04:05 S 11 54 44.458 -57 07 06.31 V C57
2021-04-22 21:04:05 s 1 -63242.090 0 +374479.60 4610.0 C57