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
2021-04-24 20:24:04 s 1 -153962.12 9 +293506.87 8080.0 C57
2021-04-24 20:34:04 S 11 52 19.550 -56 20 10.43 V C57
2021-04-24 20:34:04 s 1 -154220.20 0 +293067.81 3930.0 C57
2021-04-24 20:44:04 S 11 52 19.054 -56 19 58.15 V C57
2021-04-24 20:44:04 s 1 -154477.66 2 +292627.59 8410.0 C57
2021-04-24 20:54:04 S 11 52 18.739 -56 19 49.12 V C57
2021-04-24 20:54:04 s 1 -154734.51 2 +292186.22 1540.0 C57
2021-04-24 21:14:04 S 11 52 17.630 -56 19 23.05 V C57
2021-04-24 21:14:04 s 1 -155246.36 7 +291300.03 3680.0 C57
2021-04-24 21:24:04 S 11 52 17.256 -56 19 16.97 V C57
2021-04-24 21:24:04 s 1 -155501.36 7 +290855.20 2680.0 C57
2021-04-24 21:34:04 S 11 52 16.555 -56 19 07.18 V C57
2021-04-24 21:34:04 s 1 -155755.74 6 +290409.21 290.0 C57
2021-04-24 21:44:04 S 11 52 16.152 -56 18 53.57 V C57
2021-04-24 21:44:04 s 1 -156009.50 0 +289962.06 6520.0 C57
2021-04-24 21:54:04 S 11 52 15.679 -56 18 48.71 V C57
2021-04-24 21:54:04 s 1 -156262.62 8 +289513.76 1350.0 C57
2021-04-24 22:04:04 S 11 52 15.026 -56 18 36.25 V C57
2021-04-24 22:04:04 s 1 -156515.12 7 +289064.29 4780.0 C57
2021-04-24 22:14:04 S 11 52 14.671 -56 18 26.39 V C57
2021-04-24 22:14:04 s 1 -156766.99 4 +288613.67 6810.0 C57
2021-04-24 22:24:04 S 11 52 13.922 -56 18 12.82 V C57
2021-04-24 22:24:04 s 1 -157018.22 7 +288161.88 7420.0 C57
2021-04-24 22:34:04 S 11 52 13.531 -56 18 06.16 V C57
2021-04-24 22:34:04 s 1 -157268.82 4 +287708.93 6620.0 C57
2021-04-24 22:44:04 S 11 52 13.114 -56 17 56.36 V C57
2021-04-24 22:44:04 s 1 -157518.78 1 +287254.82 4390.0 C57
2021-04-24 22:54:04 S 11 52 12.934 -56 17 41.21 V C57
2021-04-24 22:54:04 s 1 -157768.09 7 +286799.54 740.0 C57
2021-04-24 23:04:04 S 11 52 12.283 -56 17 36.67 V C57
2021-04-24 23:04:04 s 1 -158016.76 8 +286343.10 5650.0 C57
2021-04-24 23:24:04 S 11 52 11.676 -56 17 14.24 V C57
2021-04-24 23:24:04 s 1 -158512.16 8 +285426.71 1140.0 C57
2021-04-24 23:34:04 S 11 52 10.896 -56 17 04.92 V C57
2021-04-24 23:34:04 s 1 -158758.89 1 +284966.76 1720.0 C57
2021-04-24 23:44:04 S 11 52 10.054 -56 16 54.08 V C57
2021-04-24 23:44:04 s 1 -159004.95 9 +284505.65 840.0 C57
2021-04-24 23:54:04 S 11 52 09.842 -56 16 45.05 V C57
2021-04-24 23:54:04 s 1 -159250.37 0 +284043.36 8500.0 C57
2021-04-25 00:04:04 S 11 52 09.571 -56 16 31.58 V C57
2021-04-25 00:04:04 s 1 -159495.12 1 +283579.90 4690.0 C57
2021-04-25 00:24:04 S 11 52 08.100 -56 16 10.88 V C57
2021-04-25 00:24:04 s 1 -159982.63 2 +282649.47 2640.0 C57
2021-04-25 00:34:04 S 11 52 07.658 -56 15 58.90 V C57
2021-04-25 00:34:04 s 1 -160225.38 8 +282182.48 4390.0 C57
2021-04-25 00:44:04 S 11 52 07.104 -56 15 50.69 V C57
2021-04-25 00:44:04 s 1 -160467.47 2 +281714.33 4660.0 C57
2021-04-25 00:54:04 S 11 52 06.569 -56 15 40.72 V C57
2021-04-25 00:54:04 s 1 -160708.88 3 +281244.99 3420.0 C57
2021-04-25 01:14:04 S 11 52 05.326 -56 15 22.50 V C57