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
2021-04-27 16:14:04 s 1 -154355.75 8 + 7815.052 9780.0 C57
2021-04-27 16:24:04 S 11 48 56.357 -55 05 52.51 V C57
2021-04-27 16:24:04 s 1 -153812.79 4 + 6857.434 1110.0 C57
2021-04-27 16:34:04 S 11 48 55.894 -55 05 39.70 V C57
2021-04-27 16:34:04 s 1 -153264.16 6 + 5899.552 390.0 C57
2021-04-27 16:44:04 S 11 48 55.310 -55 05 27.74 V C57
2021-04-27 16:44:04 s 1 -152709.82 7 + 4941.439 7530.0 C57
2021-04-27 16:54:04 S 11 48 54.574 -55 05 14.86 V C57
2021-04-27 16:54:04 s 1 -152149.73 4 + 3983.128 2430.0 C57
2021-04-27 17:14:04 S 11 48 53.570 -55 04 50.12 V C57
2021-04-27 17:14:04 s 1 -151012.09 9 + 2066.053 5170.0 C57
2021-04-27 17:24:04 S 11 48 53.225 -55 04 37.06 V C57
2021-04-27 17:24:04 s 1 -150434.46 6 + 1107.360 2810.0 C57
2021-04-27 17:34:04 S 11 48 52.694 -55 04 21.90 V C57
2021-04-27 17:34:04 s 1 -149850.89 3 + 148.611 7840.0 C57
2021-04-27 18:04:04 S 11 48 51.377 -55 03 49.93 V C57
2021-04-27 18:04:04 s 1 -148064.06 8 - 2727.582 6290.0 C57
2021-04-27 18:14:04 S 11 48 50.894 -55 03 35.46 V C57
2021-04-27 18:14:04 s 1 -147456.26 6 - 3686.163 9890.0 C57
2021-04-27 18:24:04 S 11 48 50.138 -55 03 28.66 V C57
2021-04-27 18:24:04 s 1 -146842.28 6 - 4644.601 400.0 C57
2021-04-27 18:34:04 S 11 48 49.788 -55 03 14.15 V C57
2021-04-27 18:34:04 s 1 -146222.08 1 - 5602.854 7700.0 C57
2021-04-27 18:44:04 S 11 48 49.584 -55 03 02.45 V C57
2021-04-27 18:44:04 s 1 -145595.60 1 - 6560.877 1700.0 C57
2021-04-27 19:04:04 S 11 48 47.935 -55 02 39.08 V C57
2021-04-27 19:04:04 s 1 -144323.62 1 - 8476.057 9390.0 C57
2021-04-27 19:24:04 S 11 48 47.143 -55 02 13.13 V C57
2021-04-27 19:24:04 s 1 -143025.95 0 -10389.773 2650.0 C57
2021-04-27 19:34:04 S 11 48 46.702 -55 01 59.45 V C57
2021-04-27 19:34:04 s 1 -142367.35 5 -11345.961 8620.0 C57
2021-04-27 19:44:04 S 11 48 46.063 -55 01 46.27 V C57
2021-04-27 19:44:04 s 1 -141702.18 6 -12301.637 670.0 C57
2021-04-27 19:54:04 S 11 48 45.437 -55 01 38.96 V C57
2021-04-27 19:54:04 s 1 -141030.39 3 -13256.748 8710.0 C57
2021-04-27 20:14:04 S 11 48 44.683 -55 01 14.84 V C57
2021-04-27 20:14:04 s 1 -139666.72 9 -15165.069 2300.0 C57
2021-04-27 20:24:04 S 11 48 44.678 -55 01 01.06 V C57
2021-04-27 20:24:04 s 1 -138974.75 5 -16118.170 7650.0 C57
2021-04-27 20:34:04 S 11 48 43.680 -55 00 43.52 V C57
2021-04-27 20:34:04 s 1 -138275.95 1 -17070.490 8570.0 C57
2021-04-27 20:44:04 S 11 48 43.327 -55 00 34.92 V C57
2021-04-27 20:44:04 s 1 -137570.26 6 -18021.971 4940.0 C57
2021-04-27 20:54:04 S 11 48 42.814 -55 00 22.86 V C57
2021-04-27 20:54:04 s 1 -136857.64 7 -18972.555 6660.0 C57
2021-04-27 21:04:04 S 11 48 42.374 -55 00 13.25 V C57
2021-04-27 21:04:04 s 1 -136138.04 2 -19922.182 3620.0 C57
2021-04-27 21:14:04 S 11 48 41.638 -55 00 01.76 V C57
2021-04-27 21:14:04 s 1 -135411.39 8 -20870.790 5730.0 C57
2021-04-27 22:14:04 S 11 48 39.106 -54 58 45.44 V C57