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
2019-04-17 11:14:33 S 11 01 19.987 -55 41 05.17 V C57
2019-04-17 11:14:33 s 1 -137728.59 4 +345600.85 280.0 C57
2019-04-17 11:44:33 S 11 01 18.478 -55 40 33.35 V C57
2019-04-17 11:44:33 s 1 -138614.14 9 +344796.37 3910.0 C57
2019-04-17 12:14:33 S 11 01 17.426 -55 40 07.21 V C57
2019-04-17 12:14:33 s 1 -139496.15 4 +343983.18 150.0 C57
2019-04-17 12:44:33 S 11 01 16.128 -55 39 39.17 V C57
2019-04-17 12:44:33 s 1 -140374.57 5 +343161.27 8860.0 C57
2019-04-17 13:44:33 S 11 01 13.973 -55 38 40.45 V C57
2019-04-17 13:44:33 s 1 -142120.53 3 +341491.30 3180.0 C57
2019-04-17 14:14:33 S 11 01 12.583 -55 38 11.94 V C57
2019-04-17 14:14:33 s 1 -142988.00 4 +340643.21 8520.0 C57
2019-04-17 18:14:33 S 11 01 03.096 -55 34 28.92 V C57
2019-04-17 18:14:33 s 1 -149791.02 6 +333543.33 9150.0 C57
2019-04-17 19:14:33 S 11 01 00.629 -55 33 30.56 V C57
2019-04-17 19:14:33 s 1 -151452.50 7 +331680.52 5200.0 C57
2019-04-17 19:44:33 S 11 00 59.513 -55 33 00.00 V C57
2019-04-17 19:44:33 s 1 -152277.15 9 +330735.90 4060.0 C57
2019-04-17 20:14:33 S 11 00 58.519 -55 32 35.66 V C57
2019-04-17 20:14:33 s 1 -153097.70 2 +329782.46 3290.0 C57
2019-04-17 20:44:33 S 11 00 57.182 -55 32 00.89 V C57
2019-04-17 20:44:33 s 1 -153914.09 8 +328820.19 2720.0 C57
2019-04-17 21:14:33 S 11 00 55.889 -55 31 40.08 V C57
2019-04-17 21:14:33 s 1 -154726.31 1 +327849.07 2210.0 C57
2019-04-17 22:14:33 S 11 00 53.592 -55 30 33.19 V C57
2019-04-17 22:14:33 s 1 -156338.03 2 +325880.29 760.0 C57
2019-04-17 23:44:33 S 11 00 50.011 -55 29 13.85 V C57
2019-04-17 23:44:33 s 1 -158723.27 3 +322860.60 5150.0 C57
2019-04-18 00:14:33 S 11 00 49.034 -55 28 44.22 V C57
2019-04-18 00:14:33 s 1 -159509.57 2 +321836.26 1730.0 C57
2019-04-18 00:44:33 S 11 00 47.902 -55 28 16.97 V C57
2019-04-18 00:44:33 s 1 -160291.41 3 +320803.02 7280.0 C57
2019-04-18 01:14:33 S 11 00 46.771 -55 27 47.99 V C57
2019-04-18 01:14:33 s 1 -161068.75 7 +319760.86 1620.0 C57
2019-04-18 01:44:33 S 11 00 45.720 -55 27 15.23 V C57
2019-04-18 01:44:33 s 1 -161841.56 2 +318709.77 4600.0 C57
2019-04-18 02:44:33 S 11 00 42.986 -55 26 22.99 V C57
2019-04-18 02:44:33 s 1 -163373.39 0 +316580.80 5790.0 C57
2019-04-18 03:14:33 S 11 00 42.406 -55 25 50.66 V C57
2019-04-18 03:14:33 s 1 -164132.32 9 +315502.88 3670.0 C57
2019-04-18 04:14:33 S 11 00 39.706 -55 24 53.60 V C57
2019-04-18 04:14:33 s 1 -165636.04 6 +313320.14 3140.0 C57
2019-04-18 04:44:33 S 11 00 38.429 -55 24 26.24 V C57
2019-04-18 04:44:33 s 1 -166380.73 8 +312215.30 4390.0 C57
2019-04-18 05:14:33 S 11 00 37.313 -55 23 54.64 V C57
2019-04-18 05:14:33 s 1 -167120.59 3 +311101.46 3080.0 C57
2019-04-18 05:44:33 S 11 00 35.947 -55 23 27.20 V C57
2019-04-18 05:44:33 s 1 -167855.56 8 +309978.61 9030.0 C57
2019-04-18 09:14:33 S 11 00 27.886 -55 20 04.34 V C57
2019-04-18 09:14:33 s 1 -172859.92 9 +301865.44 8850.0 C57