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
2021-04-25 08:04:04 s 1 -170412.01 1 +259934.55 6830.0 C57
2021-04-25 08:14:04 S 11 51 44.222 -56 08 04.09 V C57
2021-04-25 08:14:04 s 1 -170620.90 9 +259412.33 3500.0 C57
2021-04-25 08:24:04 S 11 51 43.968 -56 07 55.13 V C57
2021-04-25 08:24:04 s 1 -170828.99 8 +258888.88 8390.0 C57
2021-04-25 08:44:04 S 11 51 42.725 -56 07 37.78 V C57
2021-04-25 08:44:04 s 1 -171242.73 2 +257838.28 2760.0 C57
2021-04-25 08:54:04 S 11 51 42.502 -56 07 23.12 V C57
2021-04-25 08:54:04 s 1 -171448.37 1 +257311.14 2230.0 C57
2021-04-25 09:04:04 S 11 51 41.798 -56 07 15.17 V C57
2021-04-25 09:04:04 s 1 -171653.18 7 +256782.76 9880.0 C57
2021-04-25 09:14:04 S 11 51 41.837 -56 07 04.12 V C57
2021-04-25 09:14:04 s 1 -171857.17 6 +256253.15 5700.0 C57
2021-04-25 09:24:04 S 11 51 40.975 -56 06 51.41 V C57
2021-04-25 09:24:04 s 1 -172060.33 5 +255722.30 9680.0 C57
2021-04-25 09:34:04 S 11 51 40.418 -56 06 42.01 V C57
2021-04-25 09:34:04 s 1 -172262.65 9 +255190.22 1820.0 C57
2021-04-25 09:44:04 S 11 51 40.032 -56 06 34.52 V C57
2021-04-25 09:44:04 s 1 -172464.14 6 +254656.90 2110.0 C57
2021-04-25 09:54:04 S 11 51 39.907 -56 06 18.40 V C57
2021-04-25 09:54:04 s 1 -172664.79 3 +254122.34 540.0 C57
2021-04-25 10:04:04 S 11 51 38.940 -56 06 10.66 V C57
2021-04-25 10:04:04 s 1 -172864.59 4 +253586.53 7100.0 C57
2021-04-25 10:14:04 S 11 51 38.503 -56 05 59.93 V C57
2021-04-25 10:14:04 s 1 -173063.54 8 +253049.49 1790.0 C57
2021-04-25 10:54:04 S 11 51 36.622 -56 05 13.85 V C57
2021-04-25 10:54:04 s 1 -173850.81 0 +250888.88 1650.0 C57
2021-04-25 11:44:04 S 11 51 34.176 -56 04 24.92 V C57
2021-04-25 11:44:04 s 1 -174815.36 7 +248160.01 8370.0 C57
2021-04-25 11:54:04 S 11 51 33.842 -56 04 15.38 V C57
2021-04-25 11:54:04 s 1 -175005.63 8 +247610.48 3880.0 C57
2021-04-25 12:14:04 S 11 51 32.299 -56 03 50.72 V C57
2021-04-25 12:14:04 s 1 -175383.51 1 +246507.66 9020.0 C57
2021-04-25 12:24:04 S 11 51 32.587 -56 03 41.80 V C57
2021-04-25 12:24:04 s 1 -175571.10 5 +245954.36 8620.0 C57
2021-04-25 12:44:04 S 11 51 30.962 -56 03 25.96 V C57
2021-04-25 12:44:04 s 1 -175943.58 7 +244843.97 1860.0 C57
2021-04-25 12:54:04 S 11 51 30.341 -56 03 11.92 V C57
2021-04-25 12:54:04 s 1 -176128.46 8 +244286.89 5480.0 C57
2021-04-25 13:14:04 S 11 51 29.441 -56 02 52.94 V C57
2021-04-25 13:14:04 s 1 -176495.49 0 +243168.93 6670.0 C57
2021-04-25 13:24:04 S 11 51 28.836 -56 02 44.38 V C57
2021-04-25 13:24:04 s 1 -176677.62 2 +242608.05 4220.0 C57
2021-04-25 13:34:04 S 11 51 28.699 -56 02 29.36 V C57
2021-04-25 13:34:04 s 1 -176858.83 1 +242045.91 9740.0 C57
2021-04-25 14:04:04 S 11 51 27.067 -56 01 57.18 V C57
2021-04-25 14:04:04 s 1 -177396.87 3 +240351.86 3980.0 C57
2021-04-25 14:24:04 S 11 51 26.119 -56 01 39.00 V C57
2021-04-25 14:24:04 s 1 -177750.87 4 +239216.13 6460.0 C57
2021-04-25 14:34:04 S 11 51 25.786 -56 01 24.20 V C57