"Pseudo-MPEC" for Sar2946
Created 2026 Oct 8 8:35:36 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
Sar2946*1C2026 10 07.91038300 09 14.13 +12 14 14.2 ~A7MK 19.5 GVNEOCPK88
Sar2946 1C2026 10 07.91338900 09 25.80 +12 14 54.6 ~A7MK 19.1 GVNEOCPK88
Sar2946 1C2026 10 07.92683000 10 16.99 +12 17 47.3 ~A7Mo 19.4 GVNEOCPK88
Sar2946 1C2026 10 07.92987300 10 28.28 +12 18 25.3 ~A7Mo 19.8 GVNEOCPK88
Sar2946 1C2026 10 07.95641100 12 05.81 +12 23 48.1 ~A7NZ VNEOCPK88
Sar2946 1C2026 10 07.96047900 12 20.37 +12 24 37.4 ~A7NZ 19.7 GVNEOCPK88
Sar2946 1C2026 10 07.96456800 12 34.93 +12 25 24.6 ~A7NZ 19.3 GVNEOCPK88
Sar2946 0C2026 10 07.97943200 13 39.595+12 27 48.28 ~A7No 19.5 GWNEOCPJ95
Sar2946 0C2026 10 07.98236600 13 49.752+12 28 22.15 ~A7No 19.3 GWNEOCPJ95
Sar2946 0C2026 10 07.98528800 13 59.762+12 28 55.02 ~A7No 19.4 GWNEOCPJ95
Sar2946 1C2026 10 08.06144100 17 57.06 +12 42 18.8 ~A825 19.7 GVNEOCPK88
Sar2946 1C2026 10 08.06318600 18 02.46 +12 42 35.2 ~A825 20.1 GVNEOCPK88
Sar2946 KC2026 10 08.08761300 20 11.13 +12 48 06.9 ~A835 19.9 GVNEOCPH21
Sar2946 KC2026 10 08.08902100 20 15.23 +12 48 20.9 ~A835 20.0 GVNEOCPH21
Sar2946 0C2026 10 08.08910700 19 30.535+12 46 31.01 ~A82Z 19.8 GWNEOCPJ95
Sar2946 KC2026 10 08.09042900 20 19.32 +12 48 34.8 ~A835 20.2 GVNEOCPH21
Sar2946 KB2026 10 08.09143000 20 15.844+12 48 47.18 ~A83o 19.9 GXNEOCPW62
Sar2946 KC2026 10 08.09324700 20 27.50 +12 49 02.9 ~A835 20.1 GVNEOCPH21
Sar2946 0C2026 10 08.09363800 19 43.939+12 47 11.83 ~A82Z 19.8 GWNEOCPJ95
Sar2946 KC2026 10 08.09428000 20 30.48 +12 49 12.9 ~A835 20.0 GVNEOCPH21
Sar2946 KB2026 10 08.11152400 21 12.750+12 51 58.58 ~A83o 20.1 GXNEOCPW62
Sar2946 KB2026 10 08.13161200 22 07.780+12 55 02.27 ~A83o 20.0 GXNEOCPW62
Sar2946 KC2026 10 08.19383200 24 59.201+13 03 57.85 ~A85K 19.9 VZNEOCPH36
Sar2946 KC2026 10 08.20394000 25 23.976+13 05 18.24 ~A85K 20.1 VZNEOCPH36
Sar2946 1C2026 10 08.33031600 30 12.010+13 21 01.66 ~A88K 21.43GVNEOCPI52
Sar2946 1C2026 10 08.33056900 30 12.499+13 21 03.10 ~A88K 20.71GVNEOCPI52
Sar2946 1C2026 10 08.33082300 30 13.046+13 21 05.51 ~A88K 21.40GVNEOCPI52
Sar2946 1C2026 10 08.33107700 30 13.518+13 21 06.41 ~A88K 20.08GVNEOCPI52
Station data:
(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.
(H36) Sandlot Observatory, Scranton (N38.797700 W95.706554) US/Kansas.
Observer G. Hug. 0.56-m reflector + 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.
(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.
(W62) Comet Hunter Observatory2, New Ringgold (N40.745185 W75.862390)
US/Pennsylvania. Observer J. Maikner. 0.30-m f/3.8 Riccardi-Honders + CCD.
Orbital elements: Sar2946
Perihelion 2026 Aug 26.467663 +/- 0.00827 TT = 11:13:26.0 (JD 2461278.967663)
Epoch 2026 Oct 8.0 TT = JDT 2461321.5 Earth MOID: 0.0008 Ve: 0.0361
M 11.368137539 +/- 0.022 Ma: 0.0375 AutoNEOCP
n 0.267282222 +/- 0.000472 Peri. 295.602682 +/- 0.007
a 2.386836480 +/- 0.00281 Node 12.071052 +/- 0.0009
e 0.67978681 +/- 0.000419 Incl. 3.051387 +/- 0.0018
P 3.68752 H 28.95 G 0.15 U 7.6
q 0.764296514 +/- 0.000109 Q 4.009376445 +/- 0.00572 (J2000 ecliptic)
From 28 observations 2026 Oct. 7-8 (10.1 hr); mean residual 0".52
Residuals in arcseconds: 261007 K88 .27+ .76- 261008 K88 .41+ .04- 261008 W62 .53+ .07+ 261007 K88 1.2+ .25+ 261008 K88 .20- .05- 261008 W62 .79+ .31+ 261007 K88 1.2+ .12+ 261008 H21 .41+ .17- 261008 H36 2.1- .29- 261007 K88 .90- .27- 261008 H21 .32+ .13- 261008 H36 .29+ .40- 261007 K88 .48+ 1.2- 261008 J95 .07+ .38+ 261008 I52 .36+ .42- 261007 K88 .08+ .15+ 261008 H21 .25+ .16- 261008 I52 .00 .53- 261007 K88 .11- .39- 261008 W62 .20+ .12+ 261008 I52 .46+ .33+ 261007 J95 .14- .03- 261008 H21 .46+ .19+ 261008 I52 .17- .33- 261007 J95 .20+ .20+ 261008 J95 .16- .21+ 261007 J95 .34- .21- 261008 H21 .42+ .06+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 10 08 09 00 31 58.378 +13 28 40.98 .01564 1.0147 170.6 20.6 .149 36 2026 10 08 10 00 33 23.684 +13 32 35.58 .01605 1.0151 170.7 20.6 .150 41 2026 10 08 11 00 34 44.813 +13 36 16.84 .01645 1.0155 170.8 20.7 .153 46 2026 10 08 12 00 36 02.058 +13 39 45.83 .01686 1.0159 170.9 20.7 .158 51 2026 10 08 13 00 37 15.686 +13 43 03.49 .01727 1.0163 171.0 20.8 .164 56 2026 10 08 14 00 38 25.943 +13 46 10.70 .01768 1.0167 171.1 20.8 .172 60 2026 10 08 15 00 39 33.051 +13 49 08.23 .01809 1.0171 171.2 20.9 .181 64 2026 10 08 16 00 40 37.213 +13 51 56.77 .01850 1.0175 171.3 20.9 .190 67 2026 10 08 17 00 41 38.618 +13 54 36.98 .01891 1.0179 171.3 21.0 .200 70 2026 10 08 18 00 42 37.436 +13 57 09.43 .01932 1.0183 171.4 21.0 .211 72 2026 10 08 19 00 43 33.826 +13 59 34.66 .01973 1.0187 171.4 21.1 .222 74 2026 10 08 20 00 44 27.932 +14 01 53.15 .02014 1.0191 171.5 21.1 .234 76 2026 10 08 21 00 45 19.890 +14 04 05.33 .02055 1.0194 171.5 21.1 .245 78 2026 10 08 22 00 46 09.823 +14 06 11.62 .02096 1.0198 171.5 21.2 .257 79 2026 10 08 23 00 46 57.846 +14 08 12.39 .02138 1.0202 171.6 21.2 .269 81 2026 10 09 00 00 47 44.065 +14 10 07.97 .02179 1.0206 171.6 21.3 .281 82 2026 10 09 01 00 48 28.580 +14 11 58.69 .02220 1.0210 171.6 21.3 .292 83 2026 10 09 02 00 49 11.480 +14 13 44.83 .02261 1.0214 171.6 21.3 .304 84 2026 10 09 03 00 49 52.853 +14 15 26.67 .02303 1.0218 171.6 21.4 .315 85 2026 10 09 04 00 50 32.777 +14 17 04.44 .02344 1.0222 171.7 21.4 .327 85 2026 10 09 05 00 51 11.326 +14 18 38.38 .02385 1.0226 171.7 21.5 .338 86 2026 10 09 06 00 51 48.569 +14 20 08.71 .02427 1.0230 171.7 21.5 .349 87 2026 10 09 07 00 52 24.572 +14 21 35.61 .02468 1.0234 171.7 21.5 .360 87 2026 10 09 08 00 52 59.394 +14 22 59.27 .02510 1.0238 171.7 21.6 .371 88 2026 10 09 09 00 53 33.092 +14 24 19.87 .02551 1.0242 171.7 21.6 .382 88 2026 10 09 10 00 54 05.720 +14 25 37.56 .02592 1.0246 171.7 21.6 .393 88 2026 10 09 11 00 54 37.326 +14 26 52.49 .02634 1.0250 171.7 21.7 .403 89 2026 10 09 12 00 55 07.959 +14 28 04.80 .02675 1.0254 171.7 21.7 .413 89 2026 10 09 13 00 55 37.660 +14 29 14.62 .02717 1.0258 171.7 21.7 .423 89 2026 10 09 14 00 56 06.474 +14 30 22.07 .02758 1.0262 171.7 21.8 .433 90 2026 10 09 15 00 56 34.437 +14 31 27.26 .02800 1.0266 171.7 21.8 .443 90 2026 10 09 16 00 57 01.587 +14 32 30.31 .02841 1.0270 171.7 21.8 .452 90 2026 10 09 17 00 57 27.959 +14 33 31.30 .02883 1.0274 171.7 21.9 .462 90 2026 10 09 18 00 57 53.585 +14 34 30.34 .02924 1.0278 171.7 21.9 .471 91 2026 10 09 19 00 58 18.496 +14 35 27.51 .02966 1.0282 171.7 21.9 .480 91 2026 10 09 20 00 58 42.722 +14 36 22.89 .03008 1.0286 171.8 22.0 .489 91 2026 10 09 21 00 59 06.291 +14 37 16.57 .03049 1.0290 171.8 22.0 .498 91 2026 10 09 22 00 59 29.227 +14 38 08.62 .03091 1.0294 171.8 22.0 .506 91 2026 10 09 23 00 59 51.557 +14 38 59.11 .03132 1.0298 171.8 22.1 .515 92 2026 10 10 00 01 00 13.304 +14 39 48.10 .03174 1.0302 171.8 22.1 .523 92 2026 10 10 01 01 00 34.491 +14 40 35.65 .03216 1.0306 171.8 22.1 .531 92 2026 10 10 02 01 00 55.137 +14 41 21.83 .03257 1.0310 171.8 22.1 .539 92 2026 10 10 03 01 01 15.265 +14 42 06.68 .03299 1.0314 171.8 22.2 .547 92 2026 10 10 04 01 01 34.892 +14 42 50.27 .03341 1.0318 171.8 22.2 .555 92 2026 10 10 05 01 01 54.038 +14 43 32.65 .03382 1.0322 171.8 22.2 .563 92 2026 10 10 06 01 02 12.719 +14 44 13.85 .03424 1.0326 171.8 22.3 .570 92 2026 10 10 07 01 02 30.953 +14 44 53.93 .03466 1.0330 171.8 22.3 .577 92 2026 10 10 08 01 02 48.754 +14 45 32.92 .03507 1.0334 171.8 22.3 .585 93