IAA RAS IAA Minor Planet Database

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
2021-04-23 23:54:04 s 1 -118250.73 7 +339004.54 9310.0 – C57
2021-04-24 00:04:04 S 11 53 21.586 -56 40 47.10 – V C57
2021-04-24 00:04:04 s 1 -118568.08 1 +338700.75 8280.0 – C57
2021-04-24 00:14:04 S 11 53 21.362 -56 40 37.02 – V C57
2021-04-24 00:14:04 s 1 -118885.05 0 +338395.92 6400.0 – C57
2021-04-24 00:24:04 S 11 53 21.091 -56 40 27.34 – V C57
2021-04-24 00:24:04 s 1 -119201.64 3 +338090.02 3670.0 – C57
2021-04-24 00:34:05 S 11 53 20.066 -56 40 14.63 – V C57
2021-04-24 00:34:05 s 1 -119517.85 9 +337783.07 80.0 – C57
2021-04-24 00:44:04 S 11 53 19.860 -56 40 02.93 – V C57
2021-04-24 00:44:04 s 1 -119833.69 5 +337475.06 5630.0 – C57
2021-04-24 02:14:04 S 11 53 15.091 -56 38 32.46 – V C57
2021-04-24 02:14:04 s 1 -122658.91 3 +334655.24 6340.0 – C57
2021-04-24 02:24:05 S 11 53 14.342 -56 38 29.87 – V C57
2021-04-24 02:24:05 s 1 -122970.87 3 +334336.61 3110.0 – C57
2021-04-24 04:04:04 S 11 53 09.950 -56 36 48.74 – V C57
2021-04-24 04:04:04 s 1 -126068.42 3 +331091.66 920.0 – C57
2021-04-24 04:14:05 S 11 53 09.463 -56 36 38.30 – V C57
2021-04-24 04:14:05 s 1 -126375.93 6 +330761.28 7630.0 – C57
2021-04-24 04:54:04 S 11 53 07.054 -56 36 00.94 – V C57
2021-04-24 04:54:04 s 1 -127601.83 3 +329429.04 5090.0 – C57
2021-04-24 05:34:04 S 11 53 05.938 -56 35 14.53 – V C57
2021-04-24 05:34:04 s 1 -128820.99 8 +328079.60 7360.0 – C57
2021-04-24 05:44:04 S 11 53 05.458 -56 35 06.14 – V C57
2021-04-24 05:44:04 s 1 -129124.72 5 +327739.55 5520.0 – C57
2021-04-24 05:54:04 S 11 53 04.198 -56 34 54.70 – V C57
2021-04-24 05:54:04 s 1 -129428.02 3 +327398.42 2720.0 – C57
2021-04-24 06:04:04 S 11 53 03.706 -56 34 48.43 – V C57
2021-04-24 06:04:04 s 1 -129730.88 9 +327056.21 8940.0 – C57
2021-04-24 06:14:04 S 11 53 02.964 -56 34 36.80 – V C57
2021-04-24 06:14:04 s 1 -130033.32 4 +326712.92 4190.0 – C57
2021-04-24 06:24:04 S 11 53 02.842 -56 34 28.74 – V C57
2021-04-24 06:24:04 s 1 -130335.32 4 +326368.55 8460.0 – C57
2021-04-24 06:34:05 S 11 53 02.119 -56 34 14.48 – V C57
2021-04-24 06:34:05 s 1 -130636.88 7 +326023.10 1750.0 – C57
2021-04-24 06:44:04 S 11 53 01.584 -56 34 09.66 – V C57
2021-04-24 06:44:04 s 1 -130938.01 4 +325676.57 4050.0 – C57
2021-04-24 06:54:05 S 11 53 01.380 -56 33 56.63 – V C57
2021-04-24 06:54:05 s 1 -131238.70 0 +325328.96 5360.0 – C57
2021-04-24 07:14:04 S 11 53 00.396 -56 33 34.85 – V C57
2021-04-24 07:14:04 s 1 -131838.74 8 +324630.48 4990.0 – C57
2021-04-24 07:24:04 S 11 52 59.746 -56 33 26.78 – V C57
2021-04-24 07:24:04 s 1 -132138.10 6 +324279.61 3310.0 – C57
2021-04-24 07:44:04 S 11 52 59.050 -56 33 09.14 – V C57
2021-04-24 07:44:04 s 1 -132735.48 0 +323574.63 6920.0 – C57
2021-04-24 07:54:04 S 11 52 58.111 -56 32 58.52 – V C57
2021-04-24 07:54:04 s 1 -133033.49 3 +323220.50 2200.0 – C57
2021-04-24 08:04:05 S 11 52 57.310 -56 32 49.20 – V C57
2021-04-24 08:04:05 s 1 -133331.05 4 +322865.29 6470.0 – C57
2021-04-24 08:14:04 S 11 52 57.394 -56 32 35.92 – V C57