"Pseudo-MPEC" for P21D8Hm

Created 2023 Jan 29 13:22:22 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21D8Hm* C2023 01 22By97ohl5^xCI6?,D5`7r8^Ro.(-lZbUW;IH0knPGCy]b_[RFrJ^0F52
     P21D8Hm  C2023 01 22WS_;dtWt+sCS]4!]AstrometrydHc+CI@Ooly-V`uU_j3Yu`(Ck)F52
     P21D8Hm  C2023 01 22'URa?7^BX3k$3x'C8V9n;)[O$A+`vjERvaK3EGE38J6+CNa]BVfWF52
     P21D8Hm  C2023 01 22+Ex7+=3O?K#j_#7^jObj?m3n.Jje7HJ6;redacted;AqOq4nvk95F52
     P21D8Hm  C2023 01 22H*t846(S^p!F@l11nclick6GnQChere@ZnT)jyBHLT`:Din(9oOYF52
     P21D8Hm 3C2023 01 23;:k/P8X\[x),Et+ATSHbnb,7V5P/AXT+cmcforE(;afGa`,(::PVT14
     P21D8Hm 3C2023 01 23.9byIwexplanationO);8KNm07:M6vhwbi8OApiKLQ5PBf%K\rv0T14
     P21D8Hm 3C2023 01 23e,!Y37U!hrD'ttk=M=oFREhs%9UQjepPfOdW^?EVdL+8(vU0m$VFT14
     P21D8Hm  C2023 01 25$xs]7N4'm*233vjqo5(Y3KD/[T9d=buTT#h5pLG)_ws1mc9%LR#5F51
     P21D8Hm  C2023 01 25g2kvHx9wRm!u(KGPUa'(rtEe!Jk-(ZN:KT6M,)K_vLZ%Q[/`vjCHF51
     P21D8Hm KC2023 01 28ehg@mX'u8U5c%kp//_BCt$M4UW#]FkW9#^4pm#4V\Ykv5QrXIF7w858
     P21D8Hm KC2023 01 28[Fo8I,8ncQL!?BnB0$%i_J?tU8-%8xVsD%fGe$p(VB)OdQrt/Q=n858
     P21D8Hm KC2023 01 28U]CeuPD3NTaL3MsxQCaec7)ncW#nurIX;h-EftM@[yS.LQ:J1!it858
     P21D8Hm 1C2023 01 29.04498 09 17 34.61 +11 50 35.7    ~1T9b 20.4 VXNEOCP033
     P21D8Hm 1C2023 01 29.04746 09 17 34.05 +11 50 25.3    ~1T9b 20.7 VXNEOCP033
     P21D8Hm 1C2023 01 29.04995 09 17 33.50 +11 50 16.0    ~1T9b 20.6 VXNEOCP033

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980137 E11.711240)
   Germany.  Observers S. Melnikov, C. Hoegner, B. Stecklum. Measurer B.
   Stecklum. 1.34-m f/3 Schmidt + CCD.
(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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P21D8Hm
   Perihelion 2022 Nov 28.02201 +/- 0.0105 TT =  0:31:41 (JD 2459911.52201)
Epoch 2023 Jan 29.0 TT = JDT 2459973.5   Earth MOID: 0.1240   Ma: 0.0939
M  38.00850377 +/- 0.09             (J2000 ecliptic)             AutoNEOCP
n   0.61325806 +/- 0.00143          Peri.  121.88644 +/- 0.017
a   1.37206242 +/- 0.00213          Node   307.64417 +/- 0.0059
e   0.2473964 +/- 0.00101           Incl.   13.40432 +/- 0.049
P   1.61/587.02d           H 24.25  G  0.15   U  8.3
q 1.03261898 +/- 0.000226    Q 1.71150585 +/- 0.00404
From 16 observations 2023 Jan. 22-29; mean residual 0".23
Residuals in arcseconds: 
230122 F52  .14-  .06-    230123 T14  .01+  .01+    230128 858  .17-  .15-    
230122 F52  .12-  .02-    230123 T14  .00   .01-    230129 033  .25+  .30+    
230122 F52  .16-  .17-    230125 F51  .04+  .10+    230129 033  .12-  .08-    
230122 F52  .34+  .32+    230125 F51  .08+  .04-    230129 033  .32-  .68+    
230122 F52  .20-  .16-    230128 858  .23+  .47-    
230123 T14  .01+  .01+    230128 858  .04+  .46-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 29 13  09 15 55.855   +11 18 05.63  .16675 1.1496 170.1 21.3 .182 160
2023 01 29 14  09 15 47.600   +11 15 20.84  .16687 1.1497 170.1 21.3 .186 160
2023 01 29 15  09 15 39.358   +11 12 36.31  .16699 1.1498 170.2 21.3 .190 160
2023 01 29 16  09 15 31.129   +11 09 52.02  .16711 1.1500 170.2 21.3 .195 159
2023 01 29 17  09 15 22.912   +11 07 07.98  .16724 1.1501 170.2 21.3 .199 159
2023 01 29 18  09 15 14.708   +11 04 24.20  .16736 1.1503 170.3 21.3 .203 159
2023 01 29 19  09 15 06.517   +11 01 40.67  .16748 1.1504 170.3 21.3 .208 159
2023 01 29 20  09 14 58.338   +10 58 57.39  .16760 1.1505 170.3 21.3 .212 159
2023 01 29 21  09 14 50.172   +10 56 14.36  .16772 1.1507 170.3 21.3 .217 158
2023 01 29 22  09 14 42.019   +10 53 31.58  .16784 1.1508 170.4 21.3 .221 158
2023 01 29 23  09 14 33.878   +10 50 49.05  .16797 1.1509 170.4 21.3 .226 158
2023 01 30 00  09 14 25.750   +10 48 06.78  .16809 1.1511 170.4 21.3 .231 158
2023 01 30 01  09 14 17.635   +10 45 24.76  .16821 1.1512 170.4 21.3 .235 158
2023 01 30 02  09 14 09.532   +10 42 43.00  .16834 1.1514 170.5 21.3 .240 158
2023 01 30 03  09 14 01.442   +10 40 01.48  .16846 1.1515 170.5 21.3 .245 158
2023 01 30 04  09 13 53.365   +10 37 20.22  .16858 1.1516 170.5 21.3 .250 158
2023 01 30 05  09 13 45.301   +10 34 39.22  .16871 1.1518 170.5 21.3 .255 158
2023 01 30 06  09 13 37.249   +10 31 58.47  .16883 1.1519 170.6 21.3 .260 158
2023 01 30 07  09 13 29.210   +10 29 17.97  .16896 1.1520 170.6 21.3 .265 157
2023 01 30 08  09 13 21.184   +10 26 37.73  .16908 1.1522 170.6 21.3 .270 157
2023 01 30 09  09 13 13.170   +10 23 57.74  .16921 1.1523 170.6 21.3 .275 157
2023 01 30 10  09 13 05.169   +10 21 18.01  .16933 1.1524 170.6 21.3 .280 157
2023 01 30 11  09 12 57.181   +10 18 38.53  .16946 1.1526 170.7 21.3 .285 157
2023 01 30 12  09 12 49.206   +10 15 59.31  .16958 1.1527 170.7 21.3 .290 157
2023 01 30 13  09 12 41.244   +10 13 20.35  .16971 1.1529 170.7 21.3 .295 157
2023 01 30 14  09 12 33.294   +10 10 41.64  .16984 1.1530 170.7 21.3 .301 157
2023 01 30 15  09 12 25.357   +10 08 03.18  .16997 1.1531 170.7 21.3 .306 157
2023 01 30 16  09 12 17.432   +10 05 24.99  .17009 1.1533 170.7 21.3 .311 157
2023 01 30 17  09 12 09.521   +10 02 47.04  .17022 1.1534 170.8 21.3 .317 157
2023 01 30 18  09 12 01.622   +10 00 09.36  .17035 1.1535 170.8 21.3 .322 157
2023 01 30 19  09 11 53.736   +09 57 31.93  .17048 1.1537 170.8 21.3 .328 157
2023 01 30 20  09 11 45.863   +09 54 54.76  .17061 1.1538 170.8 21.3 .333 157
2023 01 30 21  09 11 38.002   +09 52 17.85  .17073 1.1540 170.8 21.3 .339 157
2023 01 30 22  09 11 30.155   +09 49 41.20  .17086 1.1541 170.8 21.3 .344 157
2023 01 30 23  09 11 22.320   +09 47 04.80  .17099 1.1542 170.8 21.3 .350 157
2023 01 31 00  09 11 14.497   +09 44 28.66  .17112 1.1544 170.8 21.3 .356 157
2023 01 31 01  09 11 06.688   +09 41 52.78  .17125 1.1545 170.8 21.3 .361 158
2023 01 31 02  09 10 58.891   +09 39 17.15  .17138 1.1547 170.9 21.3 .367 158
2023 01 31 03  09 10 51.107   +09 36 41.79  .17151 1.1548 170.9 21.3 .373 158
2023 01 31 04  09 10 43.336   +09 34 06.68  .17165 1.1549 170.9 21.3 .379 158
2023 01 31 05  09 10 35.578   +09 31 31.83  .17178 1.1551 170.9 21.3 .385 158
2023 01 31 06  09 10 27.833   +09 28 57.24  .17191 1.1552 170.9 21.3 .391 158
2023 01 31 07  09 10 20.100   +09 26 22.91  .17204 1.1553 170.9 21.3 .397 158
2023 01 31 08  09 10 12.380   +09 23 48.84  .17217 1.1555 170.9 21.3 .403 158
2023 01 31 09  09 10 04.673   +09 21 15.02  .17231 1.1556 170.9 21.3 .409 158
2023 01 31 10  09 09 56.978   +09 18 41.47  .17244 1.1558 170.9 21.4 .415 158
2023 01 31 11  09 09 49.297   +09 16 08.18  .17257 1.1559 170.9 21.4 .421 158
2023 01 31 12  09 09 41.628   +09 13 35.14  .17270 1.1560 170.9 21.4 .427 158