"Pseudo-MPEC" for CELXRN2
Created 2026 May 12 12:35:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
CELXRN2*1C2026 05 11.27138613 11 51.511+26 19 52.90 ~5B7K 20.57GVNEOCPG96
CELXRN2 1C2026 05 11.28170813 11 48.800+26 20 14.17 ~5B7K 20.68GVNEOCPG96
CELXRN2 1C2026 05 11.28687713 11 47.472+26 20 24.65 ~5B7K 20.94GVNEOCPG96
CELXRN2 1C2026 05 11.37518513 11 24.792+26 23 24.79 ~5B9Z VNEOCPI52
CELXRN2 1C2026 05 11.37653713 11 24.515+26 23 27.92 ~5B9Z 20.67GVNEOCPI52
CELXRN2 1C2026 05 11.37788313 11 24.104+26 23 30.34 ~5B9Z 20.57GVNEOCPI52
CELXRN2 1C2026 05 11.37922913 11 23.806+26 23 32.71 ~5B9Z 20.54GVNEOCPI52
CELXRN2 KB2026 05 11.86636613 09 25.723+26 40 35.72 ~5C5K 20.5 GXNEOCPR63
CELXRN2 0C2026 05 11.86709113 09 25.536+26 40 36.09 ~5BM5 20.6 GXNEOCPR59
CELXRN2 0C2026 05 11.86909713 09 24.934+26 40 40.04 ~5BLZ 20.6 GXNEOCPR48
CELXRN2 0C2026 05 11.87217513 09 24.096+26 40 46.27 ~5BLZ 21.0 GXNEOCPR48
CELXRN2 0C2026 05 11.87531013 09 23.302+26 40 52.86 ~5BLZ 20.5 GXNEOCPR48
CELXRN2 0C2026 05 11.88383713 09 21.113+26 41 12.14 ~5BM5 20.4 GXNEOCPR59
CELXRN2 0C2026 05 11.90020313 09 16.761+26 41 46.91 ~5BM5 20.9 GXNEOCPR59
CELXRN2 KB2026 05 11.90758113 09 14.724+26 42 03.24 ~5C5K 20.5 GXNEOCPR63
CELXRN2 KB2026 05 11.94966413 09 03.514+26 43 30.50 ~5C5K 20.6 GXNEOCPR63
CELXRN2 0B2026 05 11.98095013 08 55.016+26 44 29.21 ~5C6Z 20.9 GWNEOCP204
CELXRN2 0B2026 05 12.00563313 08 48.531+26 45 19.84 ~5C6Z WNEOCP204
CELXRN2 |C2026 05 12.05904613 08 37.230+26 48 00.50 ~5C2Z 21.0 GVNEOCP807
CELXRN2 |C2026 05 12.06949013 08 34.350+26 48 22.90 ~5C2Z 21.2 GVNEOCP807
CELXRN2 |C2026 05 12.07994013 08 31.600+26 48 45.70 ~5C2Z 21.0 GVNEOCP807
CELXRN2 KC2026 05 12.09610113 08 27.90 +26 48 36.7 ~5C35 21.0 GVNEOCPH21
CELXRN2 KC2026 05 12.09889913 08 27.13 +26 48 42.5 ~5C35 21.3 GVNEOCPH21
CELXRN2 KC2026 05 12.10169713 08 26.40 +26 48 48.5 ~5C35 21.1 GVNEOCPH21
CELXRN2 KC2026 05 12.10412013 08 25.74 +26 48 53.8 ~5C35 21.1 GVNEOCPH21
CELXRN2 C2026 05 12.14366213 08 15.957+26 50 20.04 ~5C4K 20.9 GWNEOCPH01
CELXRN2 C2026 05 12.14705713 08 15.046+26 50 27.23 ~5C4K 20.5 GWNEOCPH01
CELXRN2 C2026 05 12.15543013 08 12.796+26 50 45.10 ~5C4K 20.3 GWNEOCPH01
CELXRN2 C2026 05 12.15982513 08 11.609+26 50 54.54 ~5C4K 20.8 GWNEOCPH01
CELXRN2 1C2026 05 12.16856213 08 09.449+26 51 14.15 ~5C4Z 21.19GVNEOCPI52
CELXRN2 1C2026 05 12.17195513 08 08.506+26 51 20.77 ~5C4Z 21.06GVNEOCPI52
CELXRN2 1C2026 05 12.17263513 08 08.297+26 51 22.54 ~5C4Z 20.98GVNEOCPI52
Station data:
(204) Schiaparelli Observatory (N45.868292 E8.769720) Italy. Observer L.
Buzzi. 0.84-m f/3.5 reflector + CCD.
(807) Cerro Tololo Observatory, La Serena (S30.169133 W70.805900) Chile.
Observer R. Holmes. 0.61-m f/6.5 astrograph + CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. 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. 1.5-m reflector + 10K CCD.
(H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New
Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m
f/8.9 reflector + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
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. 1.0-m prime focus + CCD.
(R48) Centro Astronomico Alto Turia 2 (N39.950038 W1.109080) Spain.
(R59) Camarasa Observatory, Astrocamp Nerpio (N38.165429 W2.326580) Spain.
(R63) Observatorio Sureste Estelar, Fuente Alamo (N37.717184 W1.220110)
Spain.
Orbital elements: CELXRN2
Perihelion 2026 Jul 12.515566 +/- 0.42 TT = 12:22:24.9 (JD 2461234.015566)
Epoch 2026 May 12.0 TT = JDT 2461172.5 Earth MOID: 0.0656 Ve: 0.0886
M 335.690988084 +/- 0.7 (J2000 ecliptic) AutoNEOCP
n 0.395168466 +/- 0.0091 Peri. 213.018865 +/- 0.048
a 1.839138891 +/- 0.0282 Node 90.591765 +/- 0.51
e 0.55749006 +/- 0.00651 Incl. 7.841199 +/- 0.07
P 2.494/910.987d H 22.31 G 0.15 U 9.6
q 0.813837237 +/- 0.00145 Q 2.864440544 +/- 0.0559
From 32 observations 2026 May 11-12 (21.6 hr); mean residual 0".27
Residuals in arcseconds: 260511 G96 .22+ .24- 260511 R48 .11+ .17- 260512 H21 .08- .04- 260511 G96 .31- .23- 260511 R59 .25+ .08- 260512 H21 .16+ .00 260511 G96 .18- .37- 260511 R59 .19+ .11+ 260512 H21 .01- .14+ 260511 I52 .28- .27+ 260511 R63 .22- .58+ 260512 H01 .01- .01- 260511 I52 .62+ .67+ 260511 R63 .29- .19- 260512 H01 .00 .08- 260511 I52 .31- .38+ 260511 204 .05+ .03+ 260512 H01 .00 .09- 260511 I52 .28+ .04+ 260512 204 .02- .03+ 260512 H01 .06- .02- 260511 R63 .49+ .19+ 260512 807 .29+ .31- 260512 I52 .34+ .20+ 260511 R59 .04+ .59- 260512 807 .69- .14- 260512 I52 .04- .41- 260511 R48 .06- .19+ 260512 807 .15+ .49+ 260512 I52 .38- .09- 260511 R48 .37- .11- 260512 H21 .23+ .13+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 12 13 13 06 32.973 +27 04 24.16 .21862 1.1495 125.0 21.1 .084 46 2026 05 12 14 13 06 22.185 +27 05 52.03 .21840 1.1492 124.9 21.1 .090 42 2026 05 12 15 13 06 11.376 +27 07 19.92 .21819 1.1488 124.8 21.1 .096 38 2026 05 12 16 13 06 00.547 +27 08 47.84 .21797 1.1485 124.7 21.1 .103 35 2026 05 12 17 13 05 49.697 +27 10 15.78 .21775 1.1481 124.7 21.1 .109 31 2026 05 12 18 13 05 38.826 +27 11 43.74 .21753 1.1478 124.6 21.1 .117 28 2026 05 12 19 13 05 27.934 +27 13 11.73 .21731 1.1474 124.5 21.1 .125 25 2026 05 12 20 13 05 17.022 +27 14 39.75 .21710 1.1471 124.4 21.1 .133 22 2026 05 12 21 13 05 06.088 +27 16 07.79 .21688 1.1467 124.4 21.1 .141 19 2026 05 12 22 13 04 55.134 +27 17 35.86 .21666 1.1464 124.3 21.1 .151 17 2026 05 12 23 13 04 44.158 +27 19 03.95 .21644 1.1460 124.2 21.1 .160 14 2026 05 13 00 13 04 33.162 +27 20 32.07 .21623 1.1457 124.1 21.1 .170 12 2026 05 13 01 13 04 22.144 +27 22 00.21 .21601 1.1453 124.1 21.1 .181 10 2026 05 13 02 13 04 11.106 +27 23 28.38 .21579 1.1450 124.0 21.1 .192 7 2026 05 13 03 13 04 00.046 +27 24 56.57 .21557 1.1446 123.9 21.1 .204 5 2026 05 13 04 13 03 48.964 +27 26 24.78 .21536 1.1443 123.8 21.1 .216 3 2026 05 13 05 13 03 37.862 +27 27 53.02 .21514 1.1440 123.7 21.1 .229 2 2026 05 13 06 13 03 26.738 +27 29 21.29 .21493 1.1436 123.7 21.1 .242 0 2026 05 13 07 13 03 15.592 +27 30 49.58 .21471 1.1433 123.6 21.1 .256 178 2026 05 13 08 13 03 04.425 +27 32 17.89 .21449 1.1429 123.5 21.0 .270 177 2026 05 13 09 13 02 53.237 +27 33 46.23 .21428 1.1426 123.4 21.0 .285 175 2026 05 13 10 13 02 42.027 +27 35 14.59 .21406 1.1422 123.4 21.0 .300 174 2026 05 13 11 13 02 30.795 +27 36 42.97 .21385 1.1419 123.3 21.0 .316 172 2026 05 13 12 13 02 19.541 +27 38 11.38 .21363 1.1415 123.2 21.0 .332 171 2026 05 13 13 13 02 08.266 +27 39 39.82 .21342 1.1412 123.1 21.0 .349 170 2026 05 13 14 13 01 56.969 +27 41 08.28 .21320 1.1408 123.1 21.0 .367 169 2026 05 13 15 13 01 45.650 +27 42 36.76 .21299 1.1405 123.0 21.0 .385 168 2026 05 13 16 13 01 34.309 +27 44 05.26 .21277 1.1401 122.9 21.0 .403 166 2026 05 13 17 13 01 22.946 +27 45 33.79 .21256 1.1398 122.8 21.0 .423 165 2026 05 13 18 13 01 11.561 +27 47 02.34 .21234 1.1394 122.7 21.0 .442 164 2026 05 13 19 13 01 00.154 +27 48 30.92 .21213 1.1391 122.7 21.0 .463 163 2026 05 13 20 13 00 48.724 +27 49 59.52 .21192 1.1387 122.6 21.0 .484 163 2026 05 13 21 13 00 37.273 +27 51 28.14 .21170 1.1384 122.5 21.0 .505 162 2026 05 13 22 13 00 25.799 +27 52 56.79 .21149 1.1380 122.4 21.0 .527 161 2026 05 13 23 13 00 14.303 +27 54 25.46 .21128 1.1377 122.4 21.0 .550 160 2026 05 14 00 13 00 02.784 +27 55 54.15 .21106 1.1373 122.3 21.0 .573 159 2026 05 14 01 12 59 51.243 +27 57 22.87 .21085 1.1370 122.2 21.0 .596 159 2026 05 14 02 12 59 39.679 +27 58 51.61 .21064 1.1366 122.1 21.0 .621 158 2026 05 14 03 12 59 28.093 +28 00 20.37 .21042 1.1363 122.0 21.0 .646 157 2026 05 14 04 12 59 16.484 +28 01 49.16 .21021 1.1360 122.0 21.0 .671 156 2026 05 14 05 12 59 04.853 +28 03 17.96 .21000 1.1356 121.9 21.0 .697 156 2026 05 14 06 12 58 53.198 +28 04 46.79 .20979 1.1353 121.8 21.0 .724 155 2026 05 14 07 12 58 41.521 +28 06 15.65 .20957 1.1349 121.7 21.0 .751 155 2026 05 14 08 12 58 29.821 +28 07 44.52 .20936 1.1346 121.7 21.0 .779 154 2026 05 14 09 12 58 18.098 +28 09 13.42 .20915 1.1342 121.6 21.0 .807 153 2026 05 14 10 12 58 06.352 +28 10 42.34 .20894 1.1339 121.5 21.0 .836 153 2026 05 14 11 12 57 54.583 +28 12 11.28 .20873 1.1335 121.4 21.0 .865 152 2026 05 14 12 12 57 42.791 +28 13 40.25 .20852 1.1332 121.3 21.0 .896 152