"Pseudo-MPEC" for Sar2904
Created 2026 Sep 5 4:35:14 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
Sar2904 0C2026 09 03.27501722 32 54.225+09 29 16.59 ~952Z 19.54rUNEOCPI41
Sar2904 0C2026 09 03.30973622 32 58.797+09 28 29.90 ~952Z 20.83gUNEOCPI41
Sar2904 1C2026 09 03.93906422 34 30.52 +09 14 22.8 ~952o 20.4 GVNEOCPK88
Sar2904 1C2026 09 03.94053922 34 30.68 +09 14 20.6 ~952o 20.0 GVNEOCPK88
Sar2904 1C2026 09 03.94201222 34 30.83 +09 14 18.1 ~952o 19.9 GVNEOCPK88
Sar2904 0C2026 09 04.23652722 35 13.568+09 08 09.86 ~952Z 20.67rUNEOCPI41
Sar2904 0C2026 09 04.31817722 35 23.327+09 06 27.13 ~952Z 21.42gUNEOCPI41
Sar2904 0C2026 09 04.35224222 35 27.331+09 05 43.71 ~952Z 19.84iUNEOCPI41
Sar2904 C2026 09 04.75142222 36 19.990+08 57 21.68 ~9505 19.63RVNEOCPD29
Sar2904 C2026 09 04.76556322 36 21.641+08 57 03.64 ~9505 19.95RVNEOCPD29
Sar2904 C2026 09 04.77970522 36 23.335+08 56 46.48 ~9505 20.24RVNEOCPD29
Sar2904*1C2026 09 04.93426822 36 45.55 +08 53 25.9 ~94N5 19.9 GVNEOCPK88
Sar2904 1C2026 09 04.93721122 36 45.92 +08 53 21.6 ~94N5 19.6 GVNEOCPK88
Sar2904 1C2026 09 04.94015722 36 46.34 +08 53 17.2 ~94N5x20.4 GVNEOCPK88
Sar2904 1C2026 09 04.96249322 36 48.78 +08 52 50.6 ~9505 20.0 GVNEOCPK88
Sar2904 0C2026 09 04.97051022 36 50.568+08 52 38.03 ~94No 19.8 GWNEOCPJ95
Sar2904 0C2026 09 04.97514322 36 51.101+08 52 32.38 ~94No 20.0 GWNEOCPJ95
Sar2904 1C2026 09 04.97628122 36 50.32 +08 52 34.6 ~9505 20.3 GVNEOCPK88
Sar2904 0C2026 09 04.97963522 36 51.602+08 52 27.23 ~94No 19.6 GWNEOCPJ95
Sar2904 KB2026 09 05.01222522 36 54.727+08 51 50.87 ~9515 20.1 GXNEOCP595
Sar2904 KB2026 09 05.02367622 36 56.021+08 51 36.11 ~9515 19.7 GXNEOCP595
Sar2904 KB2026 09 05.03219 22 36 56.70 +08 51 24.3 ~952K 19.7 GXNEOCPL04
Sar2904 KB2026 09 05.06044 22 37 00.03 +08 50 50.1 ~952K 19.7 GXNEOCPL04
Sar2904 1C2026 09 05.15764422 37 16.540+08 49 02.60 ~954K 20.35GVNEOCPV06
Sar2904 1C2026 09 05.16107022 37 16.939+08 48 58.46 ~954K 20.35GVNEOCPV06
Sar2904 1C2026 09 05.16449522 37 17.342+08 48 54.40 ~954K 19.76GVNEOCPV06
Sar2904 1C2026 09 05.17236622 37 18.239+08 48 45.00 ~954K 20.22GVNEOCPV06
Station data:
(595) Farra d'Isonzo (N45.915731 E13.525780) Italy. Observers S. Aschi, E.
Pettarin, G. Panterotto. Measurers S. Aschi, E. Pettarin. 0.40-m f/5.15
reflector + CCD.
(D29) Purple Mountain Observatory, XuYi Station (N32.734363 E118.463900)
China. Observers H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu.
Measurers H. B. Zhao, B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(J95) Great Shefford (N51.474969 W1.447003) UK/England. Observer P.
Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain + CCD.
(K88) GINOP-KHK, Piszkéstető (N47.917453 E19.893670) Hungary. Observer K.
Sárneczky. 0.60-m Schmidt + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(V06) Catalina Sky Survey-Kuiper (N32.416871 W110.732550) US/Arizona.
Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A.
R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W.
Wierzchoś. 1.55-m reflector + CCD.
Orbital elements: Sar2904
Perihelion 2026 Jul 17.205751 +/- 0.0355 TT = 4:56:16.9 (JD 2461238.705751)
Epoch 2026 Sep 5.0 TT = JDT 2461288.5 Earth MOID: 0.0185 Ju: 0.9393
M 11.712680693 +/- 0.19 Ma: 0.0940 AutoNEOCP
n 0.235221557 +/- 0.00373 Peri. 7.125731 +/- 0.53
a 2.599069954 +/- 0.0275 Node 277.006544 +/- 0.46
e 0.63256217 +/- 0.00399 Incl. 2.536883 +/- 0.011
P 4.19012 H 23.06 G 0.15 U 9.0
q 0.954996611 +/- 0.000838 Q 4.243143297 +/- 0.0552 (J2000 ecliptic)
26 of 27 observations 2026 Sept. 3-5 (45.5 hr); mean residual 0".36
Residuals in arcseconds: 260903 I41 .33- .05+ 260904 D29 .07- .09- 260904 J95 .23- .12+ 260903 I41 .25+ .14+ 260904 D29 .43+ .69+ 260905 595 .13+ .11+ 260903 K88 .60+ .04+ 260904 K88 .04+ .69+ 260905 595 .17- .49- 260903 K88 .22+ .23- 260904 K88 .52+ .01+ 260905 L04 .26+ .56- 260903 K88 .31- .82- 260904 K88( 1.7+ .77-) 260905 L04 .29+ .39+ 260904 I41 .54- .16- 260904 K88 .08- .10+ 260905 V06 .07- .26+ 260904 I41 .18+ .43+ 260904 J95 .06+ .22- 260905 V06 .01+ .16+ 260904 I41 .01+ .53+ 260904 J95 .03+ .22- 260905 V06 .17+ .14+ 260904 D29 .12- .05+ 260904 K88 .72- 1.1+ 260905 V06 .17+ .04+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 05 05 22 37 20.729 +08 48 23.95 .16912 1.1716 163.7 20.3 .202 167 2026 09 05 06 22 37 26.000 +08 47 33.61 .16943 1.1719 163.7 20.3 .209 165 2026 09 05 07 22 37 31.252 +08 46 43.38 .16974 1.1722 163.7 20.4 .215 163 2026 09 05 08 22 37 36.486 +08 45 53.28 .17005 1.1725 163.7 20.4 .223 161 2026 09 05 09 22 37 41.701 +08 45 03.29 .17036 1.1728 163.8 20.4 .230 159 2026 09 05 10 22 37 46.897 +08 44 13.41 .17067 1.1731 163.8 20.4 .239 157 2026 09 05 11 22 37 52.075 +08 43 23.66 .17099 1.1734 163.8 20.4 .247 155 2026 09 05 12 22 37 57.235 +08 42 34.02 .17130 1.1737 163.8 20.4 .256 154 2026 09 05 13 22 38 02.376 +08 41 44.49 .17161 1.1740 163.9 20.4 .266 152 2026 09 05 14 22 38 07.500 +08 40 55.08 .17192 1.1744 163.9 20.4 .276 150 2026 09 05 15 22 38 12.605 +08 40 05.78 .17224 1.1747 163.9 20.4 .286 149 2026 09 05 16 22 38 17.692 +08 39 16.59 .17255 1.1750 163.9 20.4 .297 148 2026 09 05 17 22 38 22.762 +08 38 27.52 .17286 1.1753 163.9 20.4 .308 146 2026 09 05 18 22 38 27.814 +08 37 38.57 .17318 1.1756 164.0 20.4 .320 145 2026 09 05 19 22 38 32.848 +08 36 49.72 .17349 1.1759 164.0 20.4 .332 144 2026 09 05 20 22 38 37.865 +08 36 00.98 .17380 1.1762 164.0 20.4 .345 143 2026 09 05 21 22 38 42.864 +08 35 12.36 .17412 1.1765 164.0 20.4 .357 141 2026 09 05 22 22 38 47.845 +08 34 23.85 .17443 1.1768 164.1 20.4 .371 140 2026 09 05 23 22 38 52.810 +08 33 35.45 .17475 1.1772 164.1 20.4 .384 139 2026 09 06 00 22 38 57.757 +08 32 47.15 .17506 1.1775 164.1 20.4 .398 138 2026 09 06 01 22 39 02.688 +08 31 58.97 .17537 1.1778 164.1 20.4 .412 137 2026 09 06 02 22 39 07.601 +08 31 10.90 .17569 1.1781 164.2 20.4 .427 137 2026 09 06 03 22 39 12.497 +08 30 22.93 .17600 1.1784 164.2 20.4 .442 136 2026 09 06 04 22 39 17.377 +08 29 35.07 .17632 1.1787 164.2 20.4 .457 135 2026 09 06 05 22 39 22.240 +08 28 47.32 .17663 1.1790 164.2 20.4 .473 134 2026 09 06 06 22 39 27.086 +08 27 59.68 .17695 1.1793 164.2 20.4 .489 134 2026 09 06 07 22 39 31.916 +08 27 12.14 .17727 1.1797 164.3 20.4 .505 133 2026 09 06 08 22 39 36.729 +08 26 24.71 .17758 1.1800 164.3 20.4 .522 132 2026 09 06 09 22 39 41.526 +08 25 37.39 .17790 1.1803 164.3 20.4 .538 132 2026 09 06 10 22 39 46.306 +08 24 50.17 .17821 1.1806 164.3 20.4 .555 131 2026 09 06 11 22 39 51.071 +08 24 03.06 .17853 1.1809 164.4 20.5 .573 131 2026 09 06 12 22 39 55.819 +08 23 16.05 .17884 1.1812 164.4 20.5 .591 130 2026 09 06 13 22 40 00.552 +08 22 29.15 .17916 1.1815 164.4 20.5 .608 129 2026 09 06 14 22 40 05.268 +08 21 42.34 .17948 1.1818 164.4 20.5 .627 129 2026 09 06 15 22 40 09.968 +08 20 55.65 .17979 1.1822 164.4 20.5 .645 129 2026 09 06 16 22 40 14.653 +08 20 09.05 .18011 1.1825 164.5 20.5 .664 128 2026 09 06 17 22 40 19.322 +08 19 22.56 .18043 1.1828 164.5 20.5 .683 128 2026 09 06 18 22 40 23.976 +08 18 36.17 .18075 1.1831 164.5 20.5 .702 127 2026 09 06 19 22 40 28.614 +08 17 49.88 .18106 1.1834 164.5 20.5 .721 127 2026 09 06 20 22 40 33.236 +08 17 03.70 .18138 1.1837 164.5 20.5 .741 126 2026 09 06 21 22 40 37.844 +08 16 17.61 .18170 1.1840 164.6 20.5 .761 126 2026 09 06 22 22 40 42.436 +08 15 31.63 .18202 1.1844 164.6 20.5 .781 126 2026 09 06 23 22 40 47.012 +08 14 45.74 .18233 1.1847 164.6 20.5 .801 125 2026 09 07 00 22 40 51.574 +08 13 59.96 .18265 1.1850 164.6 20.5 .822 125 2026 09 07 01 22 40 56.121 +08 13 14.27 .18297 1.1853 164.6 20.5 .843 125 2026 09 07 02 22 41 00.653 +08 12 28.68 .18329 1.1856 164.7 20.5 .864 124 2026 09 07 03 22 41 05.169 +08 11 43.20 .18361 1.1859 164.7 20.5 .885 124 2026 09 07 04 22 41 09.671 +08 10 57.81 .18393 1.1862 164.7 20.5 .907 124