"Pseudo-MPEC" for P21Df5t
Created 2023 Jan 28 15:22:26 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Df5t C2022 12 15LGe*vo'@6\5*O8.rEe[oo%nSlb8Fr;r?V;P7\fNK@XX@s#+.LT3uF51
P21Df5t C2022 12 15b%7%/;QNu-DKylMQ2_+kXHegO@TJ(4a\9qQkyLRCRQ#D$.Vd:!jLF51
P21Df5t C2022 12 15$/mSOHW1\GOix@i%sfWJjU)xem8g7AstrometryeEF2RPZ/;p'cKF51
P21Df5t C2022 12 15a@:fmwrJR!IHa__^_m65My+xnRQUrEv@slPLmSDoo].uAmBW]JVhF51
P21Df5t* C2023 01 24H66BkLAgF!;8RA_redacted;+eTPCdL!v0ix%RBJ%dl%earq(WWGF52
P21Df5t C2023 01 24f1I\;lFhFG0j=0IoSNNq@T6'Lbc]s0#^Y`T%,vKT:5xWEHMRv!#pF52
P21Df5t C2023 01 24/nQ5V:s)Jvg]6uCqAQ2V)C!QJ.'L1w5%NK5BxFN`]e[yb-@m?vvRF52
P21Df5t KC2023 01 26Ng`/9K-(Q5-@2+_XZyy4;aA6T:2*WXD$B7PO?[M!P2:cF9%clicky(t`IdndwSuoe?t-V$\hereO9forUV:_CUHiH'iPV)T@Rrq+mgp2H36
P21Df5t KC2023 01 26a$B?:KXI\r/%'1H*974ouhi'`a2-N\si`;.UA@$#lg(tyPXlBl;qH36
P21Df5t KC2023 01 275*xOk0]?lVb-Lpm6tp)bRW;(ia$[uJ,sR]]KP947?^-2O'\2C4i8858
P21Df5t KC2023 01 27qXyumUKbDn(U?2H-#hl0uk]-iKP'B.'rexplanationU\CMxAkF#858
P21Df5t KC2023 01 27@iIMl7sVkH(UkT+rPmSIjyvBABixBchk64\dEN2G0B8MdoArKDbK858
P21Df5t KC2023 01 27@*FMD_6f*'UAEo1!YSmx[WGOrkCtPC7WBPn.4OcUt=$_^91\tC)PH21
P21Df5t KC2023 01 27LUPyJnv;KksMj[vb:\ZxOF4#i=S;r]3Ka[H#a@H4GN78d3T$I4VRH21
P21Df5t KC2023 01 27ZjU#abs3y`_aBa][fq)o.u3vOky=GRR7aUx$(1#iJee6HGW?PLNKH21
Station data:
(858) Tebbutt Observatory, Edgewood (N35.093869 W106.220000) US/New Mexico.
Observer F. B. Zoltowski. 0.16-m refractor + CCD0.51-m Schmidt-Cassegrain
+ CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(H36) Sandlot Observatory, Scranton (N38.797690 W95.706400) US/Kansas.
Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements: P21Df5t
Perihelion 2023 Sep 22.05402 +/- 0.0508 TT = 1:17:47 (JD 2460209.55402)
Epoch 2023 Jan 27.0 TT = JDT 2459971.5 Earth MOID: 0.8428 AutoNEOCP
M 271.45968820 +/- 0.018 (J2000 ecliptic)
n 0.37193369 +/- 0.000148 Peri. 119.74863 +/- 0.033
a 1.91495703 +/- 0.000507 Node 96.11199 +/- 0.009
e 0.0481552 +/- 0.000152 Incl. 23.59133 +/- 0.014
P 2.65/967.90d H 18.74 G 0.15 U 6.8
q 1.82274182 +/- 0.000595 Q 2.00717224 +/- 0.000572
From 16 observations 2022 Dec. 15-2023 Jan. 27; mean residual 0".24
Residuals in arcseconds: 221215 F51 .06+ .02+ 230124 F52 .06+ .02+ 230127 858 .24+ .08+ 221215 F51 .05- .03+ 230126 H36 .34- .26- 230127 H21 .46- .50+ 221215 F51 .01- .04- 230126 H36 .15- .38- 230127 H21 .08+ .18- 221215 F51 .01+ .02- 230126 H36 .09- .27- 230127 H21 .10+ .73+ 230124 F52 .05+ .12+ 230127 858 .03+ .15- 230124 F52 .06+ .15+ 230127 858 .41+ .36- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 28 15 07 53 33.884 +41 33 17.51 .97974 1.9161 154.5 20.9 .286 40 2023 01 28 16 07 53 30.155 +41 33 57.56 .97987 1.9161 154.4 20.9 .291 40 2023 01 28 17 07 53 26.427 +41 34 37.56 .98000 1.9160 154.4 20.9 .296 40 2023 01 28 18 07 53 22.700 +41 35 17.50 .98012 1.9160 154.4 20.9 .301 40 2023 01 28 19 07 53 18.975 +41 35 57.39 .98025 1.9160 154.3 20.9 .307 40 2023 01 28 20 07 53 15.252 +41 36 37.22 .98038 1.9160 154.3 20.9 .312 40 2023 01 28 21 07 53 11.530 +41 37 17.00 .98051 1.9159 154.2 20.9 .317 40 2023 01 28 22 07 53 07.810 +41 37 56.72 .98064 1.9159 154.2 20.9 .322 39 2023 01 28 23 07 53 04.091 +41 38 36.39 .98077 1.9159 154.2 20.9 .328 39 2023 01 29 00 07 53 00.373 +41 39 16.00 .98090 1.9159 154.1 20.9 .333 39 2023 01 29 01 07 52 56.658 +41 39 55.56 .98103 1.9158 154.1 20.9 .338 39 2023 01 29 02 07 52 52.943 +41 40 35.06 .98116 1.9158 154.0 20.9 .343 39 2023 01 29 03 07 52 49.231 +41 41 14.51 .98129 1.9158 154.0 20.9 .349 39 2023 01 29 04 07 52 45.520 +41 41 53.90 .98142 1.9158 154.0 20.9 .354 39 2023 01 29 05 07 52 41.810 +41 42 33.24 .98155 1.9157 153.9 20.9 .359 39 2023 01 29 06 07 52 38.102 +41 43 12.52 .98169 1.9157 153.9 20.9 .365 38 2023 01 29 07 07 52 34.396 +41 43 51.75 .98182 1.9157 153.8 20.9 .370 38 2023 01 29 08 07 52 30.692 +41 44 30.92 .98195 1.9157 153.8 20.9 .375 38 2023 01 29 09 07 52 26.989 +41 45 10.04 .98209 1.9156 153.8 20.9 .381 38 2023 01 29 10 07 52 23.287 +41 45 49.10 .98222 1.9156 153.7 20.9 .386 38 2023 01 29 11 07 52 19.588 +41 46 28.11 .98235 1.9156 153.7 20.9 .391 38 2023 01 29 12 07 52 15.890 +41 47 07.06 .98249 1.9156 153.6 20.9 .397 38 2023 01 29 13 07 52 12.194 +41 47 45.96 .98262 1.9155 153.6 20.9 .402 38 2023 01 29 14 07 52 08.499 +41 48 24.80 .98276 1.9155 153.5 20.9 .407 37 2023 01 29 15 07 52 04.806 +41 49 03.58 .98290 1.9155 153.5 20.9 .413 37 2023 01 29 16 07 52 01.115 +41 49 42.31 .98303 1.9155 153.5 20.9 .418 37 2023 01 29 17 07 51 57.426 +41 50 20.99 .98317 1.9154 153.4 20.9 .423 37 2023 01 29 18 07 51 53.739 +41 50 59.61 .98331 1.9154 153.4 20.9 .429 37 2023 01 29 19 07 51 50.053 +41 51 38.17 .98344 1.9154 153.3 20.9 .434 37 2023 01 29 20 07 51 46.369 +41 52 16.68 .98358 1.9154 153.3 20.9 .439 37 2023 01 29 21 07 51 42.687 +41 52 55.14 .98372 1.9153 153.3 20.9 .445 37 2023 01 29 22 07 51 39.007 +41 53 33.54 .98386 1.9153 153.2 20.9 .450 37 2023 01 29 23 07 51 35.328 +41 54 11.88 .98400 1.9153 153.2 20.9 .456 36 2023 01 30 00 07 51 31.651 +41 54 50.17 .98414 1.9153 153.1 20.9 .461 36 2023 01 30 01 07 51 27.977 +41 55 28.40 .98428 1.9152 153.1 20.9 .467 36 2023 01 30 02 07 51 24.304 +41 56 06.58 .98442 1.9152 153.0 20.9 .472 36 2023 01 30 03 07 51 20.633 +41 56 44.70 .98456 1.9152 153.0 20.9 .477 36 2023 01 30 04 07 51 16.964 +41 57 22.76 .98470 1.9152 153.0 20.9 .483 36 2023 01 30 05 07 51 13.296 +41 58 00.77 .98484 1.9151 152.9 20.9 .488 36 2023 01 30 06 07 51 09.631 +41 58 38.73 .98499 1.9151 152.9 20.9 .494 36 2023 01 30 07 07 51 05.967 +41 59 16.63 .98513 1.9151 152.8 20.9 .499 35 2023 01 30 08 07 51 02.306 +41 59 54.47 .98527 1.9151 152.8 20.9 .505 35 2023 01 30 09 07 50 58.646 +42 00 32.26 .98542 1.9150 152.8 20.9 .510 35 2023 01 30 10 07 50 54.989 +42 01 09.99 .98556 1.9150 152.7 21.0 .516 35 2023 01 30 11 07 50 51.333 +42 01 47.67 .98570 1.9150 152.7 21.0 .521 35 2023 01 30 12 07 50 47.680 +42 02 25.29 .98585 1.9150 152.6 21.0 .527 35 2023 01 30 13 07 50 44.028 +42 03 02.85 .98599 1.9149 152.6 21.0 .532 35 2023 01 30 14 07 50 40.378 +42 03 40.36 .98614 1.9149 152.5 21.0 .538 35