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
2021-04-26 15:14:04 s 1 -190527.46 8 +139483.56 30.0 C57
2021-04-26 15:24:04 S 11 50 10.906 -55 34 39.76 V C57
2021-04-26 15:24:04 s 1 -190496.54 0 +138708.57 1530.0 C57
2021-04-26 15:34:04 S 11 50 10.442 -55 34 25.50 V C57
2021-04-26 15:34:04 s 1 -190463.60 8 +137932.12 8680.0 C57
2021-04-26 15:44:04 S 11 50 10.049 -55 34 13.94 V C57
2021-04-26 15:44:04 s 1 -190428.66 1 +137154.20 1450.0 C57
2021-04-26 15:54:04 S 11 50 09.458 -55 34 04.55 V C57
2021-04-26 15:54:04 s 1 -190391.68 7 +136374.81 9820.0 C57
2021-04-26 16:04:04 S 11 50 09.163 -55 33 54.04 V C57
2021-04-26 16:04:04 s 1 -190352.67 4 +135593.96 3760.0 C57
2021-04-26 16:14:04 S 11 50 07.841 -55 33 40.21 V C57
2021-04-26 16:14:04 s 1 -190311.61 0 +134811.65 3240.0 C57
2021-04-26 16:24:04 S 11 50 07.884 -55 33 30.67 V C57
2021-04-26 16:24:04 s 1 -190268.48 3 +134027.86 8240.0 C57
2021-04-26 16:34:04 S 11 50 07.510 -55 33 19.73 V C57
2021-04-26 16:34:04 s 1 -190223.28 2 +133242.61 8740.0 C57
2021-04-26 16:44:04 S 11 50 06.972 -55 33 08.39 V C57
2021-04-26 16:44:04 s 1 -190175.99 3 +132455.89 4710.0 C57
2021-04-26 16:54:04 S 11 50 07.020 -55 32 55.50 V C57
2021-04-26 16:54:04 s 1 -190126.60 4 +131667.70 6120.0 C57
2021-04-26 17:04:04 S 11 50 06.017 -55 32 44.48 V C57
2021-04-26 17:04:04 s 1 -190075.10 4 +130878.05 2940.0 C57
2021-04-26 17:14:04 S 11 50 05.352 -55 32 34.37 V C57
2021-04-26 17:14:04 s 1 -190021.47 9 +130086.92 5150.0 C57
2021-04-26 17:24:04 S 11 50 04.824 -55 32 25.80 V C57
2021-04-26 17:24:04 s 1 -189965.71 7 +129294.33 2730.0 C57
2021-04-26 17:34:04 S 11 50 04.747 -55 32 14.17 V C57
2021-04-26 17:34:04 s 1 -189907.80 5 +128500.26 5640.0 C57
2021-04-26 18:54:04 S 11 50 00.456 -55 30 46.33 V C57
2021-04-26 18:54:04 s 1 -189365.55 0 +122094.85 7630.0 C57
2021-04-26 19:24:04 S 11 49 58.774 -55 30 11.48 V C57
2021-04-26 19:24:04 s 1 -189125.13 0 +119668.57 1740.0 C57
2021-04-26 19:34:04 S 11 49 58.517 -55 30 02.16 V C57
2021-04-26 19:34:04 s 1 -189040.38 6 +118856.88 6460.0 C57
2021-04-26 19:44:04 S 11 49 58.198 -55 29 50.32 V C57
2021-04-26 19:44:04 s 1 -188953.31 7 +118043.71 6150.0 C57
2021-04-26 19:54:04 S 11 49 57.605 -55 29 38.18 V C57
2021-04-26 19:54:04 s 1 -188863.90 7 +117229.07 760.0 C57
2021-04-26 20:04:04 S 11 49 56.928 -55 29 26.23 V C57
2021-04-26 20:04:04 s 1 -188772.14 3 +116412.97 280.0 C57
2021-04-26 20:14:04 S 11 49 56.251 -55 29 16.76 V C57
2021-04-26 20:14:04 s 1 -188678.01 0 +115595.40 4660.0 C57
2021-04-26 20:34:04 S 11 49 55.622 -55 28 52.18 V C57
2021-04-26 20:34:04 s 1 -188482.57 7 +113955.86 7900.0 C57
2021-04-26 20:44:04 S 11 49 54.770 -55 28 36.70 V C57
2021-04-26 20:44:04 s 1 -188381.24 8 +113133.88 6700.0 C57
2021-04-26 20:54:04 S 11 49 54.638 -55 28 30.18 V C57
2021-04-26 20:54:04 s 1 -188277.49 0 +112310.45 240.0 C57
2021-04-26 21:04:04 S 11 49 53.525 -55 28 15.78 V C57