"Pseudo-MPEC" for A11GrOq
Created 2026 Sep 9 2:35:03 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
A11GrOq ,C2026 09 03.44360101 55 10.16 -02 10 39.5 ~990Z 20.0 GVNEOCPF65
A11GrOq ,C2026 09 03.44691201 55 10.04 -02 10 39.4 ~990Z 20.1 GVNEOCPF65
A11GrOq ,C2026 09 03.45022001 55 09.95 -02 10 39.4 ~990Z 19.9 GVNEOCPF65
A11GrOq ,C2026 09 03.45352601 55 09.87 -02 10 39.2 ~990Z 19.9 GVNEOCPF65
A11GrOq 0C2026 09 05.30642101 54 17.523-02 09 30.96 ~98N5 18.17iUNEOCPI41
A11GrOq 0C2026 09 05.41948701 54 14.161-02 09 27.58 ~98N5 18.94gUNEOCPI41
A11GrOq*0C2026 09 08.03715701 52 54.610-02 07 54.77 ~986K 18.46oVNEOCPM22
A11GrOq 0C2026 09 08.04256401 52 54.394-02 07 55.06 ~986K 17.52oVNEOCPM22
A11GrOq 0C2026 09 08.04436601 52 54.314-02 07 54.26 ~986K 18.36oVNEOCPM22
A11GrOq 0C2026 09 08.04977901 52 54.161-02 07 54.12 ~986K 17.61oVNEOCPM22
A11GrOq KB2026 09 08.89408701 52 27.312-02 07 29.60 ~98MZ 18.4 GXNEOCP595
A11GrOq KB2026 09 08.90930901 52 26.789-02 07 28.74 ~98MZ 18.2 GXNEOCP595
A11GrOq KB2026 09 08.92497101 52 26.290-02 07 28.31 ~98MZ 18.1 GXNEOCP595
A11GrOq KC2026 09 08.95830201 52 25.20 -02 07 26.9 ~98NZ 19.3 GVNEOCP104
A11GrOq KC2026 09 08.96496301 52 24.95 -02 07 27.1 ~98NZ 19.3 GVNEOCP104
A11GrOq KB2026 09 08.96644501 52 24.934-02 07 27.19 ~98No 19.2 GWNEOCPK62
A11GrOq KB2026 09 08.96933901 52 24.821-02 07 26.72 ~98No 19.5 GWNEOCPK62
A11GrOq KC2026 09 08.97152701 52 24.72 -02 07 26.5 ~98NZ 18.9 GVNEOCP104
A11GrOq KB2026 09 08.97224601 52 24.768-02 07 26.58 ~98No 19.3 GWNEOCPK62
A11GrOq KB2026 09 08.97479101 52 24.643-02 07 26.36 ~98No 17.7 GWNEOCPK62
A11GrOq KB2026 09 09.00195 01 52 23.76 -02 07 25.6 ~990Z 17.9 GXNEOCPM45
A11GrOq KB2026 09 09.00725 01 52 23.56 -02 07 25.4 ~990Z 18.0 GXNEOCPM45
A11GrOq KB2026 09 09.01249 01 52 23.40 -02 07 25.3 ~990Z 18.2 GXNEOCPM45
Station data:
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(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.
(F65) Haleakala-Faulkes Telescope North (N20.707005 W156.257500) US/Hawaii.
Observer J. D. Armstrong. Measurer M. Wawerzonnek. 2.0-m Ritchey-Chrétien
+ 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.
(K62) Teplice Observatory (N50.638318 E13.846750) Czech Republic. Observer
Z. Moravec. 0.43-m f/4.5 reflector + CCD.
(M22) ATLAS South Africa, Sutherland (S32.380156 E20.810590) South Africa.
Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L.
Denneau, N. Erasmus, A. Fitzsimmons, J. Robinson, R. Siverd, J. Tonry, H.
Weiland. 0.5-m f/2.0 Schmidt + CCD.
(M45) Starhopper Observatory, Sfantu Gheorghe (N45.865494 E25.768890)
Romania. Observer F. Ursache. 0.41-m f/7.5 reflector + CMO.
Orbital elements: A11GrOq
Perihelion 2028 Feb 2.355452 +/- 78.1 TT = 8:31:51.0 (JD 2461803.855452)
Epoch 2026 Sep 9.0 TT = JDT 2461292.5 Ju: 0.0794 AutoNEOCP
M 342.625682382 +/- 22 (J2000 ecliptic)
n 0.033976987 +/- 0.038 Peri. 79.591573 +/- 0.51
a 9.440887124 +/- 7.04 Node 24.327264 +/- 0.8
e 0.70412521 +/- 0.257 Incl. 58.386585 +/- 4.0
P 29.00809 H 11.92 G 0.15 U 10.6
q 2.793320431 +/- 0.344 Q 16.08845381 +/- 14.4
From 23 observations 2026 Sept. 3-9; mean residual 0".27
Residuals in arcseconds: 260903 F65 .17+ .08+ 260908 M22 .68- .25+ 260908 K62 .02- .14+ 260903 F65 .24- .06+ 260908 M22 .35- .21+ 260908 104 .63- .13+ 260903 F65 .20- .07- 260908 595 .29+ .42- 260908 K62 .61+ .19+ 260903 F65 .01- .01+ 260908 595 .11- .05- 260908 K62 .01- .33+ 260905 I41 .22+ .28+ 260908 595 .09+ .13- 260909 M45 .39+ .10+ 260905 I41 .30+ .36- 260908 104 .04+ .16+ 260909 M45 .01+ .13+ 260908 M22 .27+ .02- 260908 104 .42- .26- 260909 M45 .21+ .06+ 260908 M22 .35- .49- 260908 K62 .24+ .23- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 09 03 01 52 19.714 -02 07 20.12 4.0810 4.8870 139.1 19.0 .044 59 2026 09 09 04 01 52 18.357 -02 07 18.77 4.0804 4.8868 139.1 19.0 .047 51 2026 09 09 05 01 52 16.999 -02 07 17.42 4.0798 4.8866 139.2 19.0 .051 44 2026 09 09 06 01 52 15.640 -02 07 16.07 4.0791 4.8863 139.2 19.0 .055 37 2026 09 09 07 01 52 14.279 -02 07 14.72 4.0785 4.8861 139.3 19.0 .060 32 2026 09 09 08 01 52 12.917 -02 07 13.38 4.0778 4.8859 139.3 19.0 .066 27 2026 09 09 09 01 52 11.553 -02 07 12.03 4.0772 4.8856 139.3 19.0 .072 23 2026 09 09 10 01 52 10.187 -02 07 10.69 4.0765 4.8854 139.4 19.0 .078 20 2026 09 09 11 01 52 08.820 -02 07 09.35 4.0759 4.8852 139.4 19.0 .085 17 2026 09 09 12 01 52 07.452 -02 07 08.01 4.0752 4.8850 139.5 19.0 .092 14 2026 09 09 13 01 52 06.081 -02 07 06.67 4.0746 4.8847 139.5 19.0 .099 12 2026 09 09 14 01 52 04.710 -02 07 05.33 4.0739 4.8845 139.6 19.0 .107 10 2026 09 09 15 01 52 03.337 -02 07 04.00 4.0733 4.8843 139.6 19.0 .114 8 2026 09 09 16 01 52 01.962 -02 07 02.66 4.0727 4.8840 139.7 19.0 .122 7 2026 09 09 17 01 52 00.586 -02 07 01.33 4.0720 4.8838 139.7 19.0 .130 5 2026 09 09 18 01 51 59.208 -02 06 59.99 4.0714 4.8836 139.7 19.0 .138 4 2026 09 09 19 01 51 57.828 -02 06 58.66 4.0707 4.8833 139.8 19.0 .146 2 2026 09 09 20 01 51 56.447 -02 06 57.33 4.0701 4.8831 139.8 19.0 .155 1 2026 09 09 21 01 51 55.065 -02 06 56.00 4.0694 4.8829 139.9 19.0 .163 0 2026 09 09 22 01 51 53.681 -02 06 54.67 4.0688 4.8826 139.9 19.0 .172 179 2026 09 09 23 01 51 52.296 -02 06 53.34 4.0682 4.8824 140.0 19.0 .181 178 2026 09 10 00 01 51 50.909 -02 06 52.02 4.0675 4.8822 140.0 19.0 .190 177 2026 09 10 01 01 51 49.520 -02 06 50.69 4.0669 4.8819 140.0 19.0 .199 176 2026 09 10 02 01 51 48.130 -02 06 49.37 4.0662 4.8817 140.1 19.0 .208 176 2026 09 10 03 01 51 46.738 -02 06 48.04 4.0656 4.8815 140.1 19.0 .218 175 2026 09 10 04 01 51 45.345 -02 06 46.72 4.0650 4.8813 140.2 19.0 .227 174 2026 09 10 05 01 51 43.951 -02 06 45.40 4.0643 4.8810 140.2 19.0 .237 173 2026 09 10 06 01 51 42.554 -02 06 44.08 4.0637 4.8808 140.3 19.0 .247 173 2026 09 10 07 01 51 41.157 -02 06 42.76 4.0631 4.8806 140.3 19.0 .257 172 2026 09 10 08 01 51 39.758 -02 06 41.44 4.0624 4.8803 140.4 19.0 .267 172 2026 09 10 09 01 51 38.357 -02 06 40.13 4.0618 4.8801 140.4 19.0 .277 171 2026 09 10 10 01 51 36.954 -02 06 38.81 4.0611 4.8799 140.4 18.9 .288 170 2026 09 10 11 01 51 35.551 -02 06 37.50 4.0605 4.8796 140.5 18.9 .298 170 2026 09 10 12 01 51 34.145 -02 06 36.18 4.0599 4.8794 140.5 18.9 .309 169 2026 09 10 13 01 51 32.738 -02 06 34.87 4.0592 4.8792 140.6 18.9 .320 169 2026 09 10 14 01 51 31.330 -02 06 33.56 4.0586 4.8789 140.6 18.9 .331 168 2026 09 10 15 01 51 29.920 -02 06 32.25 4.0580 4.8787 140.7 18.9 .342 168 2026 09 10 16 01 51 28.509 -02 06 30.94 4.0573 4.8785 140.7 18.9 .353 167 2026 09 10 17 01 51 27.096 -02 06 29.63 4.0567 4.8783 140.7 18.9 .364 167 2026 09 10 18 01 51 25.681 -02 06 28.32 4.0561 4.8780 140.8 18.9 .376 166 2026 09 10 19 01 51 24.265 -02 06 27.01 4.0554 4.8778 140.8 18.9 .387 166 2026 09 10 20 01 51 22.848 -02 06 25.71 4.0548 4.8776 140.9 18.9 .399 165 2026 09 10 21 01 51 21.429 -02 06 24.40 4.0542 4.8773 140.9 18.9 .411 165 2026 09 10 22 01 51 20.008 -02 06 23.10 4.0535 4.8771 141.0 18.9 .423 164 2026 09 10 23 01 51 18.586 -02 06 21.80 4.0529 4.8769 141.0 18.9 .435 164 2026 09 11 00 01 51 17.163 -02 06 20.49 4.0523 4.8766 141.1 18.9 .448 164 2026 09 11 01 01 51 15.737 -02 06 19.19 4.0517 4.8764 141.1 18.9 .460 163 2026 09 11 02 01 51 14.311 -02 06 17.89 4.0510 4.8762 141.1 18.9 .473 163