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
2019-03-31 16:14:33 S 11 24 42.638 -60 34 17.22 – V C57
2019-03-31 16:14:33 s 1 +11474.584 0 +366314.75 4350.0 – C57
2019-03-31 16:44:33 S 11 24 40.142 -60 33 59.00 – V C57
2019-03-31 16:44:33 s 1 +10386.121 0 +366817.04 4670.0 – C57
2019-04-01 08:44:33 S 11 23 28.219 -60 26 40.13 – V C57
2019-04-01 08:44:33 s 1 -24455.247 0 +377984.38 3720.0 – C57
2019-04-01 10:44:33 S 11 23 18.713 -60 25 39.54 – V C57
2019-04-01 10:44:33 s 1 -28788.675 0 +378725.29 1450.0 – C57
2019-04-01 11:14:33 S 11 23 16.366 -60 25 27.52 – V C57
2019-04-01 11:14:33 s 1 -29870.514 0 +378888.19 9730.0 – C57
2019-04-01 13:14:33 S 11 23 07.056 -60 24 29.34 – V C57
2019-04-01 13:14:33 s 1 -34191.088 0 +379450.80 1650.0 – C57
2019-04-01 13:44:33 S 11 23 05.218 -60 24 14.40 – V C57
2019-04-01 13:44:33 s 1 -35269.417 0 +379569.26 9900.0 – C57
2019-04-01 14:14:33 S 11 23 02.239 -60 23 58.16 – V C57
2019-04-01 14:14:33 s 1 -36346.973 0 +379678.87 4480.0 – C57
2019-04-01 15:14:33 S 11 22 57.766 -60 23 34.55 – V C57
2019-04-01 15:14:33 s 1 -38499.673 0 +379871.57 3070.0 – C57
2019-04-01 15:44:33 S 11 22 55.771 -60 23 14.10 – V C57
2019-04-01 15:44:33 s 1 -39574.770 0 +379954.67 7300.0 – C57
2019-04-01 16:14:33 S 11 22 53.969 -60 23 01.25 – V C57
2019-04-01 16:14:33 s 1 -40649.000 0 +380028.96 8310.0 – C57
2019-04-01 21:14:33 S 11 22 30.562 -60 20 43.44 – V C57
2019-04-01 21:14:33 s 1 -51338.553 0 +380289.10 4930.0 – C57
2019-04-01 22:44:33 S 11 22 23.465 -60 19 52.61 – V C57
2019-04-01 22:44:33 s 1 -54524.618 0 +380196.74 7320.0 – C57
2019-04-02 00:14:33 S 11 22 17.585 -60 19 11.42 – V C57
2019-04-02 00:14:33 s 1 -57699.982 0 +380026.12 4250.0 – C57
2019-04-02 00:44:33 S 11 22 14.796 -60 18 55.94 – V C57
2019-04-02 00:44:33 s 1 -58755.951 0 +379951.89 6950.0 – C57
2019-04-02 01:14:33 S 11 22 12.106 -60 18 43.78 – V C57
2019-04-02 01:14:33 s 1 -59810.640 0 +379868.98 8360.0 – C57
2019-04-02 07:14:33 S 11 21 45.516 -60 15 41.51 – V C57
2019-04-02 07:14:33 s 1 -72358.676 0 +378200.12 2430.0 – C57
2019-04-02 07:44:33 S 11 21 43.351 -60 15 21.46 – V C57
2019-04-02 07:44:33 s 1 -73394.631 0 +378005.04 3460.0 – C57
2019-04-02 08:14:33 S 11 21 40.320 -60 15 08.06 – V C57
2019-04-02 08:14:33 s 1 -74428.983 0 +377801.37 9190.0 – C57
2019-04-02 09:44:33 S 11 21 33.247 -60 14 28.28 – V C57
2019-04-02 09:44:33 s 1 -77522.197 0 +377138.85 4320.0 – C57
2019-04-02 10:14:33 S 11 21 31.524 -60 14 15.07 – V C57
2019-04-02 10:14:33 s 1 -78549.909 0 +376900.84 8330.0 – C57
2019-04-02 13:14:33 S 11 21 17.815 -60 12 33.84 – V C57
2019-04-02 13:14:33 s 1 -84679.285 0 +375292.87 4290.0 – C57
2019-04-02 16:14:33 S 11 21 04.555 -60 11 07.91 – V C57
2019-04-02 16:14:33 s 1 -90741.736 0 +373376.86 2900.0 – C57
2019-04-02 21:44:33 S 11 20 38.722 -60 08 05.75 – V C57
2019-04-02 21:44:33 s 1 -101665.26 2 +369065.48 8590.0 – C57
2019-04-02 22:44:33 S 11 20 33.701 -60 07 37.96 – V C57
2019-04-02 22:44:33 s 1 -103622.79 7 +368170.63 2360.0 – C57