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
2019-04-06 08:14:33 S 11 14 21.917 -59 18 40.82 – V C57
2019-04-06 08:14:33 s 1 -206635.99 4 +175954.71 2160.0 – C57
2019-04-06 09:44:33 S 11 14 14.419 -59 17 36.53 – V C57
2019-04-06 09:44:33 s 1 -206729.01 6 +170046.37 590.0 – C57
2019-04-06 12:05:39 C 11 13 45.99 -59 12 45.6 – q 323
2019-04-06 12:43:11 C 11 13 43.39 -59 12 21.2 – q 323
2019-04-06 19:44:33 S 11 13 29.489 -59 10 43.97 – V C57
2019-04-06 19:44:33 s 1 -204273.79 6 +128274.50 6260.0 – C57
2019-04-06 20:44:33 S 11 13 25.399 -59 10 05.16 – V C57
2019-04-06 20:44:33 s 1 -203699.23 6 +123869.51 1570.0 – C57
2019-04-06 21:44:33 S 11 13 19.985 -59 09 18.18 – V C57
2019-04-06 21:44:33 s 1 -203057.90 7 +119423.43 5200.0 – C57
2019-04-07 03:14:33 S 11 12 55.663 -59 05 27.78 – V C57
2019-04-07 03:14:33 s 1 -198244.35 9 +94245.673 5720.0 – C57
2019-04-07 03:44:33 S 11 12 53.194 -59 05 05.28 – V C57
2019-04-07 03:44:33 s 1 -197690.91 3 +91897.154 6600.0 – C57
2019-04-07 04:44:33 S 11 12 48.799 -59 04 21.40 – V C57
2019-04-07 04:44:33 s 1 -196521.78 0 +87171.080 6700.0 – C57
2019-04-15 00:44:33 S 11 03 43.236 -56 33 58.97 – V C57
2019-04-15 00:44:33 s 1 -17335.393 0 +380079.84 9330.0 – C57
2019-04-15 01:14:33 S 11 03 42.622 -56 33 36.11 – V C57
2019-04-15 01:14:33 s 1 -18447.207 0 +380292.22 150.0 – C57
2019-04-15 01:44:33 S 11 03 41.230 -56 33 06.55 – V C57
2019-04-15 01:44:33 s 1 -19558.555 0 +380495.60 5520.0 – C57
2019-04-15 02:14:33 S 11 03 39.770 -56 32 37.57 – V C57
2019-04-15 02:14:33 s 1 -20669.409 0 +380689.97 5550.0 – C57
2019-04-15 03:14:33 S 11 03 37.402 -56 31 54.05 – V C57
2019-04-15 03:14:33 s 1 -22889.534 0 +381051.76 40.0 – C57
2019-04-15 03:44:33 S 11 03 35.923 -56 31 21.83 – V C57
2019-04-15 03:44:33 s 1 -23998.753 0 +381219.20 4730.0 – C57
2019-04-15 04:14:33 S 11 03 34.678 -56 30 55.94 – V C57
2019-04-15 04:14:33 s 1 -25107.375 0 +381377.68 4530.0 – C57
2019-04-15 04:44:33 S 11 03 33.754 -56 30 32.54 – V C57
2019-04-15 04:44:33 s 1 -26215.376 0 +381527.23 9540.0 – C57
2019-04-15 14:44:33 S 11 03 08.729 -56 21 47.23 – V C57
2019-04-15 14:44:33 s 1 -48205.875 0 +382654.75 1580.0 – C57
2019-04-15 16:14:33 S 11 03 04.596 -56 20 17.95 – V C57
2019-04-15 16:14:33 s 1 -51469.735 0 +382520.18 2490.0 – C57
2019-04-15 16:44:33 S 11 03 03.317 -56 19 56.17 – V C57
2019-04-15 16:44:33 s 1 -52555.283 0 +382457.84 4850.0 – C57
2019-04-15 17:14:33 S 11 03 02.414 -56 19 33.82 – V C57
2019-04-15 17:14:33 s 1 -53639.586 0 +382386.77 5070.0 – C57
2019-04-15 18:44:33 S 11 02 58.322 -56 18 12.85 – V C57
2019-04-15 18:44:33 s 1 -56884.790 0 +382121.24 3990.0 – C57
2019-04-15 19:14:33 S 11 02 57.662 -56 17 45.24 – V C57
2019-04-15 19:14:33 s 1 -57963.874 0 +382015.32 6720.0 – C57
2019-04-15 23:14:33 S 11 02 47.518 -56 14 09.53 – V C57
2019-04-15 23:14:33 s 1 -66545.341 0 +380855.21 8980.0 – C57
2019-04-16 00:14:33 S 11 02 44.911 -56 13 11.93 – V C57
2019-04-16 00:14:33 s 1 -68675.589 0 +380478.51 2040.0 – C57