"Pseudo-MPEC" for P21CYrw
Created 2023 Jan 26 18:22:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21CYrw* C2023 01 19s)lt6T_[kviPjYI/'=R7U99tVkiOq2cjHqO]%lpxs--j`K'odti@F52
P21CYrw C2023 01 19f2I7([TL]KtA'!3Qy9JaF;!LBpjq9e]4tbpN5-S7(tAstrometryr]aJ6UNwUCx'@nr7b]Nredacted;hKPuP?)]Ve1)HL-^click'[\F52
P21CYrw C2023 01 19]Yhere4y)66EMdgyfqNp7W-GvrPDD]]ss=R-[QjrA5y+VRKN'ue8F52
P21CYrw C2023 01 19(25T=YRpXMCu%QW0u)Qe\6A5;o64TrGiLd#%M7lq3KD6wMgb/X^xF52
P21CYrw C2023 01 19MSndBI6Cl=-IB%w3KHFwJDgGK.d5fH3:U(Xw+H@Qe'!--Ru2ucJ@F52
P21CYrw C2023 01 19PKk_5%]ns9vQj[12?8g'y?2?wuC=Loce*CjB7d5go%HIj5i)p\vrF52
P21CYrw C2023 01 19HoIx9gfor$b*ilMYhew#,m)/psD_VF/mB[;l+9+L=mV`9)@\Hq_UF52
P21CYrw $C2023 01 20dBd[pbtb*M_eiQp\\BT)R:v\4X^,rmJ:explanationW_dsZk\A]J04
P21CYrw $C2023 01 20ar.xTP,7]F3?5FWuKEX\+wV?h87`YtQ(_3,Pp,ciucFp'q`T!]0tJ04
P21CYrw KC2023 01 20.32664 12 09 17.67 +25 24 02.8 ~1K9M 22.0 RoNEOCP291
P21CYrw KC2023 01 20.35360 12 09 19.14 +25 23 51.3 ~1K9M 21.7 RoNEOCP291
P21CYrw KC2023 01 26.36749412 14 17.185+24 38 46.54 ~1Q9q 21.93GVNEOCPI52
P21CYrw KC2023 01 26.37863312 14 17.624+24 38 42.11 ~1Q9q 21.86GVNEOCPI52
P21CYrw KC2023 01 26.38766512 14 17.902+24 38 37.90 ~1Q9q 21.52GVNEOCPI52
P21CYrw KC2023 01 26.39669912 14 18.276+24 38 33.79 ~1Q9q 21.76GVNEOCPI52
Station data:
(291) LPL/Spacewatch II (N31.961669 W111.599905) US/Arizona. Observers J.
V. Scotti, R. S. McMillan. 1.8-m f/2.7 reflector + 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.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442544 W110.788920)
US/Arizona. Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m reflector + CCD.
(J04) ESA Optical Ground Station, Tenerife (N28.300921 W16.511830) Canary
Islands (Spain). Observer D. Abreu. Measurers M. Micheli, D. Koschny, E.
Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
Orbital elements: P21CYrw
Perihelion 2023 Feb 13.26939 +/- 2.07 TT = 6:27:54 (JD 2459988.76939)
Epoch 2023 Jan 26.0 TT = JDT 2459970.5 Earth MOID: 0.5810 Ma: 0.0206
M 355.84756131 +/- 0.6 (J2000 ecliptic) AutoNEOCP
n 0.22728945 +/- 0.00957 Peri. 144.11307 +/- 1.6
a 2.65919301 +/- 0.0747 Node 10.41664 +/- 0.48
e 0.4177818 +/- 0.0133 Incl. 15.31120 +/- 0.039
P 4.34 H 20.28 G 0.15 U 9.6
q 1.54823036 +/- 0.00815 Q 3.77015567 +/- 0.141
From 16 observations 2023 Jan. 19-26; mean residual 0".16
Residuals in arcseconds: 230119 F52 .03+ .12- 230119 F52 .07- .04+ 230126 I52 .07- .30- 230119 F52 .11- .22+ 230119 F52 .02+ .02+ 230126 I52 .31+ .23+ 230119 F52 .13+ .09+ 230120 J04 .15+ .10- 230126 I52 .42- .06+ 230119 F52 .02- .18- 230120 J04 .22- .09- 230126 I52 .18+ .00 230119 F52 .06- .02- 230120 291 .21+ .15+ 230119 F52 .11+ .01+ 230120 291 .15- .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 26 18 12 14 32.099 +24 35 52.79 .73668 1.5561 128.8 21.9 .198 41 2023 01 26 19 12 14 33.745 +24 35 33.53 .73642 1.5561 128.8 21.9 .220 40 2023 01 26 20 12 14 35.385 +24 35 14.25 .73616 1.5560 128.9 21.9 .243 40 2023 01 26 21 12 14 37.020 +24 34 54.97 .73590 1.5560 128.9 21.9 .266 39 2023 01 26 22 12 14 38.650 +24 34 35.68 .73563 1.5560 128.9 21.9 .289 39 2023 01 26 23 12 14 40.274 +24 34 16.39 .73537 1.5559 129.0 21.9 .313 39 2023 01 27 00 12 14 41.894 +24 33 57.08 .73511 1.5559 129.0 21.9 .337 38 2023 01 27 01 12 14 43.508 +24 33 37.77 .73485 1.5559 129.0 21.9 .361 38 2023 01 27 02 12 14 45.116 +24 33 18.45 .73459 1.5558 129.1 21.9 .386 38 2023 01 27 03 12 14 46.720 +24 32 59.12 .73433 1.5558 129.1 21.9 .411 38 2023 01 27 04 12 14 48.318 +24 32 39.78 .73406 1.5557 129.1 21.9 .437 38 2023 01 27 05 12 14 49.911 +24 32 20.43 .73380 1.5557 129.1 21.9 .462 37 2023 01 27 06 12 14 51.498 +24 32 01.08 .73354 1.5557 129.2 21.9 .488 37 2023 01 27 07 12 14 53.081 +24 31 41.72 .73328 1.5556 129.2 21.9 .515 37 2023 01 27 08 12 14 54.657 +24 31 22.35 .73302 1.5556 129.2 21.9 .542 37 2023 01 27 09 12 14 56.229 +24 31 02.97 .73276 1.5556 129.3 21.9 .569 37 2023 01 27 10 12 14 57.796 +24 30 43.58 .73250 1.5555 129.3 21.9 .596 37 2023 01 27 11 12 14 59.357 +24 30 24.18 .73224 1.5555 129.3 21.9 .624 37 2023 01 27 12 12 15 00.912 +24 30 04.78 .73198 1.5555 129.3 21.9 .652 37 2023 01 27 13 12 15 02.463 +24 29 45.37 .73172 1.5554 129.4 21.9 .680 37 2023 01 27 14 12 15 04.008 +24 29 25.95 .73146 1.5554 129.4 21.9 .709 37 2023 01 27 15 12 15 05.548 +24 29 06.52 .73120 1.5553 129.4 21.9 .738 37 2023 01 27 16 12 15 07.082 +24 28 47.08 .73094 1.5553 129.5 21.9 .768 37 2023 01 27 17 12 15 08.612 +24 28 27.63 .73068 1.5553 129.5 21.9 .798 37 2023 01 27 18 12 15 10.136 +24 28 08.17 .73043 1.5552 129.5 21.9 .828 37 2023 01 27 19 12 15 11.654 +24 27 48.71 .73017 1.5552 129.6 21.9 .859 37 2023 01 27 20 12 15 13.167 +24 27 29.24 .72991 1.5552 129.6 21.9 .890 37 2023 01 27 21 12 15 14.675 +24 27 09.76 .72965 1.5551 129.6 21.9 .921 37 2023 01 27 22 12 15 16.178 +24 26 50.26 .72939 1.5551 129.6 21.9 .952 37 2023 01 27 23 12 15 17.675 +24 26 30.77 .72913 1.5551 129.7 21.9 .984 37 2023 01 28 00 12 15 19.167 +24 26 11.26 .72888 1.5550 129.7 21.9 1.02 37 2023 01 28 01 12 15 20.654 +24 25 51.74 .72862 1.5550 129.7 21.9 1.05 37 2023 01 28 02 12 15 22.135 +24 25 32.22 .72836 1.5550 129.8 21.9 1.08 37 2023 01 28 03 12 15 23.611 +24 25 12.68 .72810 1.5549 129.8 21.9 1.12 37 2023 01 28 04 12 15 25.082 +24 24 53.14 .72785 1.5549 129.8 21.9 1.15 37 2023 01 28 05 12 15 26.547 +24 24 33.58 .72759 1.5549 129.9 21.9 1.18 37 2023 01 28 06 12 15 28.007 +24 24 14.02 .72733 1.5548 129.9 21.9 1.22 37 2023 01 28 07 12 15 29.461 +24 23 54.45 .72708 1.5548 129.9 21.9 1.25 37 2023 01 28 08 12 15 30.910 +24 23 34.87 .72682 1.5548 129.9 21.9 1.29 37 2023 01 28 09 12 15 32.354 +24 23 15.28 .72656 1.5547 130.0 21.9 1.32 37 2023 01 28 10 12 15 33.793 +24 22 55.69 .72631 1.5547 130.0 21.9 1.36 37 2023 01 28 11 12 15 35.226 +24 22 36.08 .72605 1.5547 130.0 21.9 1.40 37 2023 01 28 12 12 15 36.654 +24 22 16.46 .72580 1.5546 130.1 21.9 1.43 37 2023 01 28 13 12 15 38.076 +24 21 56.84 .72554 1.5546 130.1 21.9 1.47 37 2023 01 28 14 12 15 39.493 +24 21 37.20 .72529 1.5546 130.1 21.9 1.51 37 2023 01 28 15 12 15 40.905 +24 21 17.56 .72503 1.5545 130.2 21.9 1.55 37 2023 01 28 16 12 15 42.311 +24 20 57.91 .72478 1.5545 130.2 21.9 1.58 37 2023 01 28 17 12 15 43.712 +24 20 38.25 .72452 1.5545 130.2 21.9 1.62 37