"Pseudo-MPEC" for P21Dh7W

Created 2023 Feb 10 13:22:13 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
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• Click here to search Spacewatch images for this object using Skymorph

 
 Astrometry: 
     P21Dh7W* C2023 01 14/x4LHx^ynAstrometryQ$ya('wj,n47JP8vu+v4KtRCU6BIAA@b#F52
     P21Dh7W  C2023 01 14H9G.-[EWredacted;f^-aC#71O2g[UvKQym,t3Hx5aEclickDn'iF52
     P21Dh7W  C2023 01 14%m'f.$iFirXhere1-g-YrforaL$[_LYOg%M5,:SxZaV$avs1*`rcF52
     P21Dh7W  C2023 01 143Yiexplanationk;(tW_S*u9!ilSJ./No/$it.)mKpL:bACZpT?IF52

Station data:
(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.

Orbital elements:  P21Dh7W
   Perihelion 2023 May 21.41631 +/- 184 TT =  9:59:28 (JD 2460085.91631)
Epoch 2023 Jan 14.0 TT = JDT 2459958.5   Earth MOID: 0.0243      AutoNEOCP
M 250.18198281 +/- 90               (J2000 ecliptic)
n   0.86188354 +/- 0.38             Peri.  303.83057 +/- 70
a   1.09354583 +/- 0.321            Node   287.13001 +/- 34
e   0.0611212 +/- 0.236             Incl.    1.87942 +/- 41
P   1.14/417.68d           H 25.17  G  0.15   U 12.1  SR
q 1.02670690 +/- 0.678    Q 1.16038476 +/- 22.2
From 4 observations 2023 Jan. 14 (49.2 min); mean residual 0".10

Residuals in arcseconds: 
230114 F52  .15+  .05+    230114 F52  .06-  .03-    
230114 F52  .20-  .06-    230114 F52  .11+  .04+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 02 10 13  07 20 41.557   +13 32 41.69  .12352 1.0930 147.6 22.1  42d 168
2023 02 10 14  07 20 36.777   +13 32 23.54  .12354 1.0930 147.5 22.1  42d 168
2023 02 10 15  07 20 32.007   +13 32 05.41  .12355 1.0930 147.5 22.1  42d 168
2023 02 10 16  07 20 27.246   +13 31 47.28  .12357 1.0929 147.4 22.1  42d 168
2023 02 10 17  07 20 22.495   +13 31 29.17  .12358 1.0929 147.4 22.1  42d 168
2023 02 10 18  07 20 17.754   +13 31 11.07  .12360 1.0928 147.3 22.1  42d 168
2023 02 10 19  07 20 13.022   +13 30 52.98  .12362 1.0928 147.2 22.1  42d 168
2023 02 10 20  07 20 08.300   +13 30 34.90  .12363 1.0927 147.2 22.2  42d 168
2023 02 10 21  07 20 03.588   +13 30 16.83  .12365 1.0927 147.1 22.2  42d 168
2023 02 10 22  07 19 58.885   +13 29 58.78  .12366 1.0927 147.1 22.2  42d 168
2023 02 10 23  07 19 54.192   +13 29 40.74  .12368 1.0926 147.0 22.2  42d 168
2023 02 11 00  07 19 49.509   +13 29 22.71  .12370 1.0926 146.9 22.2  42d 168
2023 02 11 01  07 19 44.836   +13 29 04.69  .12371 1.0925 146.9 22.2  42d 168
2023 02 11 02  07 19 40.172   +13 28 46.68  .12373 1.0925 146.8 22.2  42d 168
2023 02 11 03  07 19 35.518   +13 28 28.69  .12374 1.0924 146.8 22.2  42d 168
2023 02 11 04  07 19 30.874   +13 28 10.71  .12376 1.0924 146.7 22.2  42d 168
2023 02 11 05  07 19 26.239   +13 27 52.74  .12378 1.0924 146.6 22.2  42d 168
2023 02 11 06  07 19 21.615   +13 27 34.78  .12379 1.0923 146.6 22.2  42d 168
2023 02 11 07  07 19 17.000   +13 27 16.84  .12381 1.0923 146.5 22.2  42d 168
2023 02 11 08  07 19 12.395   +13 26 58.90  .12383 1.0922 146.5 22.2  42d 168
2023 02 11 09  07 19 07.799   +13 26 40.98  .12384 1.0922 146.4 22.2  42d 168
2023 02 11 10  07 19 03.214   +13 26 23.07  .12386 1.0922 146.3 22.2  42d 168
2023 02 11 11  07 18 58.638   +13 26 05.18  .12388 1.0921 146.3 22.2  42d 168
2023 02 11 12  07 18 54.073   +13 25 47.30  .12390 1.0921 146.2 22.2  42d 168
2023 02 11 13  07 18 49.517   +13 25 29.43  .12391 1.0920 146.2 22.2  42d 168
2023 02 11 14  07 18 44.971   +13 25 11.57  .12393 1.0920 146.1 22.2  42d 168
2023 02 11 15  07 18 40.434   +13 24 53.72  .12395 1.0919 146.0 22.2  42d 168
2023 02 11 16  07 18 35.908   +13 24 35.89  .12397 1.0919 146.0 22.2  42d 168
2023 02 11 17  07 18 31.392   +13 24 18.07  .12398 1.0919 145.9 22.2  42d 168
2023 02 11 18  07 18 26.886   +13 24 00.26  .12400 1.0918 145.9 22.2  42d 168
2023 02 11 19  07 18 22.389   +13 23 42.47  .12402 1.0918 145.8 22.2  42d 168
2023 02 11 20  07 18 17.903   +13 23 24.68  .12404 1.0917 145.7 22.2  42d 168
2023 02 11 21  07 18 13.426   +13 23 06.91  .12405 1.0917 145.7 22.2  42d 168
2023 02 11 22  07 18 08.959   +13 22 49.16  .12407 1.0917 145.6 22.2  42d 168
2023 02 11 23  07 18 04.503   +13 22 31.41  .12409 1.0916 145.6 22.2  42d 168
2023 02 12 00  07 18 00.056   +13 22 13.68  .12411 1.0916 145.5 22.2  42d 168
2023 02 12 01  07 17 55.619   +13 21 55.97  .12413 1.0915 145.5 22.2  42d 168
2023 02 12 02  07 17 51.193   +13 21 38.26  .12414 1.0915 145.4 22.2  42d 168
2023 02 12 03  07 17 46.776   +13 21 20.57  .12416 1.0914 145.3 22.2  42d 168
2023 02 12 04  07 17 42.370   +13 21 02.89  .12418 1.0914 145.3 22.2  42d 168
2023 02 12 05  07 17 37.973   +13 20 45.23  .12420 1.0914 145.2 22.2  42d 168
2023 02 12 06  07 17 33.587   +13 20 27.57  .12422 1.0913 145.2 22.2  42d 168
2023 02 12 07  07 17 29.210   +13 20 09.93  .12424 1.0913 145.1 22.2  42d 168
2023 02 12 08  07 17 24.844   +13 19 52.31  .12425 1.0912 145.0 22.2  42d 168
2023 02 12 09  07 17 20.487   +13 19 34.69  .12427 1.0912 145.0 22.2  42d 168
2023 02 12 10  07 17 16.141   +13 19 17.10  .12429 1.0911 144.9 22.2  42d 168
2023 02 12 11  07 17 11.805   +13 18 59.51  .12431 1.0911 144.9 22.2  42d 168
2023 02 12 12  07 17 07.479   +13 18 41.94  .12433 1.0911 144.8 22.2  42d 168