"Pseudo-MPEC" for P21Decs
Created 2023 Jan 28 14:22:30 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21Decs* C2023 01 244RYBQc*%iiAstrometry_)?FuUFVBn-Inredacted;C]^HUJFo9xF52
P21Decs C2023 01 24N5*7?/ZbI=[om6IXd0'2Sdp!ttGi3H*/clickAmD^;?f.0\WhFAJF52
P21Decs C2023 01 24Xthhere(ObQR6+J8i3Z\1yM7?5G!GjGhnY=6alScw+S(/lqv.bxaF52
P21Decs C2023 01 24ii$7'K[(n)a1?H#reUWs7@?/qEqYwXHf^LW?RlGFubW;d4gOiEH'F52
P21Decs C2023 01 24?Aj6fao=sq*WD;PP.wv)9-x#ufReeUF*vju=+j4$br[`4fore6BbF52
P21Decs C2023 01 24f%!M$XHDdgc?gmpWhgb3!@OtUi.@Y*\y/7LgoteZNS)BIadj#QlDF52
P21Decs 3C2023 01 25Z@SI(t(2V'unS=c((CDWw'SBqkFI7D)1w-9K5%(qTv$q_,T]*142T14
P21Decs 3C2023 01 254T5YT^JRB[*OexplanationNUS]5b3:3Mg0_RxKpfY,F4DJ@@,$IT14
P21Decs 3C2023 01 254ZhBqW*+K=2L_ve7t6b`oH`]l1$gq\6+$Mh61Ma)_gh[RYUBAo8CT14
P21Decs KC2023 01 25.34766 07 45 59.64 +41 23 29.9 ~1P9M 21.3 RoNEOCP291
P21Decs KC2023 01 25.35439 07 45 59.70 +41 23 38.7 ~1P9M 21.1 RoNEOCP291
P21Decs KC2023 01 25.36111 07 45 59.82 +41 23 47.6 ~1P9M 21.2 RoNEOCP291
P21Decs KC2023 01 28.20643107 47 56.774+42 30 32.80 ~1S5b 22.16GVNEOCPI52
P21Decs KC2023 01 28.21058007 47 56.890+42 30 38.30 ~1S5b 21.79GVNEOCPI52
P21Decs KC2023 01 28.21472307 47 57.008+42 30 45.40 ~1S5b 22.20GVNEOCPI52
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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21Decs
Perihelion 2023 Mar 11.49271 +/- 0.00966 TT = 11:49:30 (JD 2460014.99271)
Epoch 2023 Jan 28.0 TT = JDT 2459972.5 Earth MOID: 0.0273 Ju: 0.3855
M 351.04844033 +/- 0.13 Ma: 0.0563 AutoNEOCP
n 0.21066105 +/- 0.00314 Peri. 154.38825 +/- 0.19
a 2.79734830 +/- 0.0278 Node 18.39266 +/- 0.18
e 0.6381321 +/- 0.00354 Incl. 3.55693 +/- 0.013
P 4.68 H 23.84 G 0.15 U 8.9
q 1.01227034 +/- 0.000316 Q 4.58242627 +/- 0.0554 (J2000 ecliptic)
From 15 observations 2023 Jan. 24-28; mean residual 0".18
Residuals in arcseconds: 230124 F52 .08+ .04- 230124 F52 .10+ .03- 230125 291 .27- .28+ 230124 F52 .07+ .07+ 230125 T14 .01- .03- 230125 291 .05- .44+ 230124 F52 .06+ .09- 230125 T14 .02- .00 230128 I52 .03+ .28+ 230124 F52 .06+ .11- 230125 T14 .01+ .00 230128 I52 .02+ .55- 230124 F52 .17+ .14+ 230125 291 .15+ .27+ 230128 I52 .05+ .24+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 01 28 14 07 48 13.677 +42 39 37.97 .19017 1.1576 153.1 21.7 .049 44 2023 01 28 15 07 48 15.774 +42 40 39.17 .18993 1.1573 153.0 21.7 .044 38 2023 01 28 16 07 48 17.881 +42 41 40.44 .18969 1.1571 153.0 21.7 .041 30 2023 01 28 17 07 48 20.000 +42 42 41.76 .18946 1.1568 153.0 21.7 .038 21 2023 01 28 18 07 48 22.131 +42 43 43.15 .18922 1.1565 152.9 21.7 .036 10 2023 01 28 19 07 48 24.272 +42 44 44.61 .18899 1.1563 152.9 21.7 .036 179 2023 01 28 20 07 48 26.425 +42 45 46.12 .18875 1.1560 152.8 21.7 .037 167 2023 01 28 21 07 48 28.589 +42 46 47.70 .18851 1.1558 152.8 21.7 .040 157 2023 01 28 22 07 48 30.764 +42 47 49.34 .18828 1.1555 152.8 21.7 .043 147 2023 01 28 23 07 48 32.951 +42 48 51.05 .18804 1.1552 152.7 21.7 .048 140 2023 01 29 00 07 48 35.149 +42 49 52.82 .18781 1.1550 152.7 21.7 .054 133 2023 01 29 01 07 48 37.359 +42 50 54.65 .18757 1.1547 152.7 21.7 .060 128 2023 01 29 02 07 48 39.581 +42 51 56.55 .18734 1.1545 152.6 21.7 .067 124 2023 01 29 03 07 48 41.814 +42 52 58.51 .18710 1.1542 152.6 21.7 .074 120 2023 01 29 04 07 48 44.059 +42 54 00.53 .18687 1.1539 152.5 21.7 .082 117 2023 01 29 05 07 48 46.315 +42 55 02.62 .18663 1.1537 152.5 21.7 .090 115 2023 01 29 06 07 48 48.584 +42 56 04.77 .18640 1.1534 152.5 21.7 .098 113 2023 01 29 07 07 48 50.864 +42 57 06.99 .18617 1.1532 152.4 21.7 .107 111 2023 01 29 08 07 48 53.156 +42 58 09.28 .18593 1.1529 152.4 21.7 .116 109 2023 01 29 09 07 48 55.460 +42 59 11.62 .18570 1.1526 152.4 21.6 .125 108 2023 01 29 10 07 48 57.776 +43 00 14.04 .18546 1.1524 152.3 21.6 .134 107 2023 01 29 11 07 49 00.105 +43 01 16.52 .18523 1.1521 152.3 21.6 .143 105 2023 01 29 12 07 49 02.445 +43 02 19.06 .18500 1.1519 152.2 21.6 .153 104 2023 01 29 13 07 49 04.798 +43 03 21.67 .18476 1.1516 152.2 21.6 .163 104 2023 01 29 14 07 49 07.163 +43 04 24.35 .18453 1.1514 152.2 21.6 .173 103 2023 01 29 15 07 49 09.540 +43 05 27.09 .18430 1.1511 152.1 21.6 .183 102 2023 01 29 16 07 49 11.930 +43 06 29.90 .18406 1.1508 152.1 21.6 .194 101 2023 01 29 17 07 49 14.332 +43 07 32.77 .18383 1.1506 152.1 21.6 .204 101 2023 01 29 18 07 49 16.746 +43 08 35.71 .18360 1.1503 152.0 21.6 .215 100 2023 01 29 19 07 49 19.173 +43 09 38.72 .18336 1.1501 152.0 21.6 .226 100 2023 01 29 20 07 49 21.613 +43 10 41.80 .18313 1.1498 151.9 21.6 .238 99 2023 01 29 21 07 49 24.065 +43 11 44.94 .18290 1.1496 151.9 21.6 .249 99 2023 01 29 22 07 49 26.530 +43 12 48.15 .18267 1.1493 151.9 21.6 .261 98 2023 01 29 23 07 49 29.008 +43 13 51.42 .18243 1.1490 151.8 21.6 .272 98 2023 01 30 00 07 49 31.498 +43 14 54.77 .18220 1.1488 151.8 21.6 .284 98 2023 01 30 01 07 49 34.002 +43 15 58.18 .18197 1.1485 151.8 21.6 .297 97 2023 01 30 02 07 49 36.518 +43 17 01.66 .18174 1.1483 151.7 21.6 .309 97 2023 01 30 03 07 49 39.048 +43 18 05.20 .18151 1.1480 151.7 21.6 .321 97 2023 01 30 04 07 49 41.590 +43 19 08.82 .18128 1.1478 151.6 21.6 .334 96 2023 01 30 05 07 49 44.146 +43 20 12.51 .18104 1.1475 151.6 21.6 .347 96 2023 01 30 06 07 49 46.715 +43 21 16.26 .18081 1.1473 151.6 21.6 .360 96 2023 01 30 07 07 49 49.297 +43 22 20.08 .18058 1.1470 151.5 21.6 .374 96 2023 01 30 08 07 49 51.892 +43 23 23.97 .18035 1.1468 151.5 21.6 .387 95 2023 01 30 09 07 49 54.501 +43 24 27.93 .18012 1.1465 151.5 21.6 .401 95 2023 01 30 10 07 49 57.123 +43 25 31.96 .17989 1.1462 151.4 21.6 .415 95 2023 01 30 11 07 49 59.759 +43 26 36.06 .17966 1.1460 151.4 21.6 .429 95 2023 01 30 12 07 50 02.408 +43 27 40.23 .17943 1.1457 151.3 21.6 .443 95 2023 01 30 13 07 50 05.071 +43 28 44.47 .17920 1.1455 151.3 21.6 .458 94