"Pseudo-MPEC" for Sar2901
Created 2026 Aug 21 18:35:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
Sar2901*2C2026 08 20.32838021 48 38.873+10 58 06.69 ~8KJo 20.4 GWNEOCPG37
Sar2901 2C2026 08 20.33185521 48 41.365+10 59 47.90 ~8KJo 20.1 GWNEOCPG37
Sar2901 0C2026 08 20.94813122 06 36.588+15 59 01.82 ~8LHZ 20.0 GWNEOCPZ31
Sar2901 0C2026 08 20.95068122 06 38.775+16 00 19.33 ~8LHZ 19.8 GWNEOCPZ31
Sar2901 0C2026 08 20.95321122 06 40.910+16 01 36.09 ~8LHZ 20.3 GWNEOCPZ31
Sar2901 7C2026 08 21.08659522 08 16.166+17 05 42.66 ~8LHo 20.3 GXNEOCPZ24
Sar2901 7C2026 08 21.08913522 08 17.897+17 06 51.25 ~8LHo 19.9 GXNEOCPZ24
Sar2901 7C2026 08 21.09166822 08 19.648+17 07 59.70 ~8LHo 20.5 GXNEOCPZ24
Station data:
(G37) Lowell Observatory-Discovery Channel Telescope (N34.744375 W111.422210) US/Arizona.
Observer N. Moskovitz. 4.3-m Lowell Discovery Telescope + CCD.
(Z24) Tenerife Observatory-LCO B, Tenerife (N28.300544 W16.511520) Canary
Islands (Spain). Observers T. Santana-Ros, L. Conversi, M. Micheli.
Measurer M. Micheli. 1.0-m f/8 Ritchey-Chrétien + CCD.
(Z31) Tenerife Observatory-LCO A, Tenerife (N28.300419 W16.511650) Canary
Islands (Spain). Observer M. Micheli. 1.0-m reflector + CCD.
Orbital elements: Sar2901
Perigee 2026 Aug 18.938524 +/- 0.00982 TT = 22:31:28.4 (JD 2461271.438524)
Epoch 2026 Aug 21.0 TT = JDT 2461273.5 AutoNEOCP
M 1.735054835 +/- 0.015 (J2000 equator)
n 0.841656498 +/- 0.00885 Peri. 359.592895 +/- 0.10
a 0.016029556 +/- 0.000112 Node 318.531031 +/- 0.00034
e 0.77619256 +/- 0.00156 Incl. 52.692091 +/- 0.0007
P 1.171/427.720d H 31.37 G 0.15 U 9.6
q 536687.4281 +/- 154 Q 0.028471579 +/- 0.000224
From 8 observations 2026 Aug. 20-21 (18.3 hr); mean residual 0".09
Residuals in arcseconds: 260820 G37 .04+ .06+ 260820 Z31 .06+ .01+ 260821 Z24 .08- .07- 260820 G37 .04- .06- 260820 Z31 .04- .07- 260821 Z24 .12- .11- 260820 Z31 .03- .06+ 260821 Z24 .21+ .19+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 08 21 19 22 27 31.522 +22 26 36.62 568049 1.0147 145.0 20.7 3.15 38 2026 08 21 20 22 28 38.773 +22 44 23.36 568937 1.0146 144.6 20.8 3.41 38 2026 08 21 21 22 29 46.108 +23 02 04.91 569837 1.0146 144.3 20.8 3.68 38 2026 08 21 22 22 30 53.529 +23 19 41.23 570747 1.0146 144.0 20.8 3.96 39 2026 08 21 23 22 32 01.036 +23 37 12.27 571669 1.0146 143.7 20.8 4.25 39 2026 08 22 00 22 33 08.629 +23 54 38.00 572601 1.0146 143.4 20.8 4.55 39 2026 08 22 01 22 34 16.309 +24 11 58.38 573543 1.0146 143.1 20.8 4.86 40 2026 08 22 02 22 35 24.076 +24 29 13.37 574496 1.0146 142.7 20.8 5.18 40 2026 08 22 03 22 36 31.931 +24 46 22.94 575460 1.0145 142.4 20.8 5.51 40 2026 08 22 04 22 37 39.873 +25 03 27.05 576434 1.0145 142.1 20.9 5.84 40 2026 08 22 05 22 38 47.905 +25 20 25.67 577419 1.0145 141.8 20.9 6.18 40 2026 08 22 06 22 39 56.025 +25 37 18.76 578413 1.0145 141.5 20.9 6.54 41 2026 08 22 07 22 41 04.234 +25 54 06.30 579418 1.0145 141.2 20.9 6.90 41 2026 08 22 08 22 42 12.533 +26 10 48.25 580433 1.0145 140.9 20.9 7.27 41 2026 08 22 09 22 43 20.921 +26 27 24.58 581458 1.0144 140.5 20.9 7.64 41 2026 08 22 10 22 44 29.399 +26 43 55.27 582492 1.0144 140.2 20.9 8.03 41 2026 08 22 11 22 45 37.968 +27 00 20.29 583537 1.0144 139.9 20.9 8.42 42 2026 08 22 12 22 46 46.627 +27 16 39.61 584591 1.0144 139.6 21.0 8.82 42 2026 08 22 13 22 47 55.376 +27 32 53.20 585655 1.0144 139.3 21.0 9.23 42 2026 08 22 14 22 49 04.217 +27 49 01.05 586729 1.0143 139.0 21.0 9.65 42 2026 08 22 15 22 50 13.148 +28 05 03.13 587812 1.0143 138.7 21.0 10.1 42 2026 08 22 16 22 51 22.170 +28 20 59.41 588904 1.0143 138.4 21.0 10.5 43 2026 08 22 17 22 52 31.283 +28 36 49.89 590006 1.0143 138.1 21.0 11.0 43 2026 08 22 18 22 53 40.487 +28 52 34.52 591117 1.0143 137.8 21.0 11.4 43 2026 08 22 19 22 54 49.783 +29 08 13.31 592237 1.0143 137.5 21.0 11.9 43 2026 08 22 20 22 55 59.169 +29 23 46.22 593366 1.0142 137.2 21.1 12.3 43 2026 08 22 21 22 57 08.646 +29 39 13.25 594504 1.0142 136.9 21.1 12.8 43 2026 08 22 22 22 58 18.215 +29 54 34.36 595651 1.0142 136.6 21.1 13.3 44 2026 08 22 23 22 59 27.874 +30 09 49.56 596806 1.0142 136.3 21.1 13.7 44 2026 08 23 00 23 00 37.624 +30 24 58.83 597971 1.0142 136.0 21.1 14.2 44 2026 08 23 01 23 01 47.465 +30 40 02.14 599144 1.0142 135.7 21.1 14.7 44 2026 08 23 02 23 02 57.396 +30 54 59.50 600326 1.0141 135.4 21.1 15.2 44 2026 08 23 03 23 04 07.417 +31 09 50.88 601516 1.0141 135.1 21.1 15.8 44 2026 08 23 04 23 05 17.528 +31 24 36.28 602714 1.0141 134.8 21.2 16.3 45 2026 08 23 05 23 06 27.729 +31 39 15.68 603921 1.0141 134.5 21.2 16.8 45 2026 08 23 06 23 07 38.019 +31 53 49.08 605136 1.0141 134.2 21.2 17.3 45 2026 08 23 07 23 08 48.399 +32 08 16.47 606359 1.0141 133.9 21.2 17.9 45 2026 08 23 08 23 09 58.867 +32 22 37.84 607590 1.0140 133.7 21.2 18.4 45 2026 08 23 09 23 11 09.423 +32 36 53.18 608829 1.0140 133.4 21.2 19.0 46 2026 08 23 10 23 12 20.067 +32 51 02.50 610076 1.0140 133.1 21.2 19.5 46 2026 08 23 11 23 13 30.799 +33 05 05.77 611331 1.0140 132.8 21.2 20.1 46 2026 08 23 12 23 14 41.618 +33 19 03.01 612593 1.0140 132.5 21.3 20.6 46 2026 08 23 13 23 15 52.523 +33 32 54.20 613863 1.0139 132.2 21.3 21.2 46 2026 08 23 14 23 17 03.514 +33 46 39.34 615141 1.0139 132.0 21.3 21.8 46 2026 08 23 15 23 18 14.590 +34 00 18.44 616426 1.0139 131.7 21.3 22.4 47 2026 08 23 16 23 19 25.751 +34 13 51.48 617719 1.0139 131.4 21.3 22.9 47 2026 08 23 17 23 20 36.997 +34 27 18.48 619019 1.0139 131.1 21.3 23.5 47 2026 08 23 18 23 21 48.325 +34 40 39.42 620326 1.0139 130.8 21.3 24.1 47