"Pseudo-MPEC" for P21Ddc3

Created 2023 Jan 29 14:22:21 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21Ddc3* C2023 01 23CaB%1uk#I4s]Z[afvPbAstrometry[0?n(k':D%UA^fODe==Iw5^F52
     P21Ddc3  C2023 01 238!4icIS]JH?Jm?l%t3caOl_:0Vredacted;=akUTmiw0mPm=RfAgF52
     P21Ddc3  C2023 01 23`lF5%dPclick.V5H@k@\6uj)?g:fqa]$NXXo?J;T)%*7\s9V38TcF52
     P21Ddc3  C2023 01 23\^\#RHO9+Sgce\\5RjrWN/m!J?6tyS2[V]+WB8y_#5BlgfdEoMlpF52
     P21Ddc3 |C2023 01 28Pp6@3dsfPTvnk(K3@$rx:nj[5UZ*\MfCj,0T%P^3MR$/X7)\d'PX807
     P21Ddc3 |C2023 01 28r2G'FQcsRP=B6'QX5hereO_BTnTEwj/%ABQ-iXSuu'MKxIb%TX7D807
     P21Ddc3 |C2023 01 28-v@;Dt;vd$!_F,ljde_'le%o'*$_vFLBqWmZ5H@6T2rfE1mkPr`W807
     P21Ddc3 KC2023 01 29WpS@qYb3PXDw9YEYoSEforOK2t]%?3REcx;p?2O'yZ:CWSW#2LV1858
     P21Ddc3 KC2023 01 29\CPs#p,/P+LN!BGgK)g+Cdcvu@bHvs$2q.+tXl]bw/7R+8@VAabd858
     P21Ddc3 KC2023 01 29%%:!E#uP[.Gimexplanationu_Xd7AUiLn/(5JDT*In+HKbx!C`f858

Station data:
(807) Cerro Tololo Observatory, La Serena  (S30.169133 W70.805900)  Chile.
   Observer R. Holmes. 0.61-m f/6.5 astrograph + 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.
(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:  P21Ddc3
   Perihelion 2022 Apr 3.81400 +/- 9.81 TT = 19:32:09 (JD 2459673.31400)
Epoch 2023 Jan 29.0 TT = JDT 2459973.5   Earth MOID: 0.6175      AutoNEOCP
M 116.85930962 +/- 1.7              (J2000 ecliptic)
n   0.38928966 +/- 0.00823          Peri.  221.01070 +/- 1.7
a   1.85760824 +/- 0.0262           Node   134.92216 +/- 0.44
e   0.1411313 +/- 0.0111            Incl.   23.21447 +/- 1.4
P   2.53/924.74d           H 19.54  G  0.15   U  9.5
q 1.59544139 +/- 0.0047    Q 2.11977509 +/- 0.0503
From 10 observations 2023 Jan. 23-29; mean residual 0".19
Residuals in arcseconds: 
230123 F52  .06-  .00     230128 807  .12+  .05-    230129 858  .23+  .35-    
230123 F52  .07+  .00     230128 807  .10-  .00     230129 858  .03+  .57+    
230123 F52  .01-  .11+    230128 807  .02-  .06+    
230123 F52  .01-  .10-    230129 858  .27-  .23-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 01 29 14  08 22 08.156   +12 32 52.35  1.0233 2.0035 172.1 21.5 .577  12
2023 01 29 15  08 22 05.042   +12 33 43.72  1.0234 2.0035 172.1 21.5 .610  13
2023 01 29 16  08 22 01.929   +12 34 35.08  1.0235 2.0036 172.0 21.5 .645  13
2023 01 29 17  08 21 58.817   +12 35 26.45  1.0236 2.0036 172.0 21.5 .679  14
2023 01 29 18  08 21 55.706   +12 36 17.81  1.0236 2.0037 172.0 21.5 .715  15
2023 01 29 19  08 21 52.595   +12 37 09.17  1.0237 2.0038 172.0 21.5 .750  15
2023 01 29 20  08 21 49.485   +12 38 00.53  1.0238 2.0038 171.9 21.5 .786  16
2023 01 29 21  08 21 46.377   +12 38 51.89  1.0239 2.0039 171.9 21.5 .822  16
2023 01 29 22  08 21 43.269   +12 39 43.25  1.0240 2.0039 171.9 21.5 .859  17
2023 01 29 23  08 21 40.162   +12 40 34.60  1.0240 2.0040 171.9 21.5 .896  17
2023 01 30 00  08 21 37.055   +12 41 25.95  1.0241 2.0040 171.8 21.5 .934  18
2023 01 30 01  08 21 33.950   +12 42 17.30  1.0242 2.0041 171.8 21.5 .972  18
2023 01 30 02  08 21 30.846   +12 43 08.65  1.0243 2.0041 171.8 21.5 1.01  19
2023 01 30 03  08 21 27.742   +12 43 59.99  1.0244 2.0042 171.8 21.5 1.05  19
2023 01 30 04  08 21 24.640   +12 44 51.34  1.0245 2.0043 171.7 21.5 1.09  20
2023 01 30 05  08 21 21.538   +12 45 42.68  1.0246 2.0043 171.7 21.5 1.13  20
2023 01 30 06  08 21 18.437   +12 46 34.01  1.0246 2.0044 171.7 21.5 1.17  20
2023 01 30 07  08 21 15.337   +12 47 25.35  1.0247 2.0044 171.7 21.5 1.21  21
2023 01 30 08  08 21 12.239   +12 48 16.68  1.0248 2.0045 171.6 21.5 1.25  21
2023 01 30 09  08 21 09.141   +12 49 08.01  1.0249 2.0045 171.6 21.5 1.29  22
2023 01 30 10  08 21 06.044   +12 49 59.34  1.0250 2.0046 171.6 21.5 1.33  22
2023 01 30 11  08 21 02.948   +12 50 50.66  1.0251 2.0047 171.5 21.5 1.37  22
2023 01 30 12  08 20 59.853   +12 51 41.98  1.0252 2.0047 171.5 21.5 1.42  23
2023 01 30 13  08 20 56.759   +12 52 33.29  1.0253 2.0048 171.5 21.5 1.46  23
2023 01 30 14  08 20 53.666   +12 53 24.61  1.0254 2.0048 171.5 21.5 1.50  23
2023 01 30 15  08 20 50.574   +12 54 15.92  1.0254 2.0049 171.4 21.5 1.55  24
2023 01 30 16  08 20 47.483   +12 55 07.22  1.0255 2.0049 171.4 21.5 1.59  24
2023 01 30 17  08 20 44.393   +12 55 58.52  1.0256 2.0050 171.4 21.5 1.63  24
2023 01 30 18  08 20 41.304   +12 56 49.82  1.0257 2.0051 171.3 21.5 1.68  25
2023 01 30 19  08 20 38.216   +12 57 41.12  1.0258 2.0051 171.3 21.5 1.72  25
2023 01 30 20  08 20 35.129   +12 58 32.41  1.0259 2.0052 171.3 21.5 1.77  25
2023 01 30 21  08 20 32.043   +12 59 23.70  1.0260 2.0052 171.2 21.5 1.82  26
2023 01 30 22  08 20 28.959   +13 00 14.98  1.0261 2.0053 171.2 21.5 1.86  26
2023 01 30 23  08 20 25.875   +13 01 06.26  1.0262 2.0053 171.2 21.5 1.91  26
2023 01 31 00  08 20 22.792   +13 01 57.53  1.0263 2.0054 171.1 21.5 1.96  26
2023 01 31 01  08 20 19.711   +13 02 48.80  1.0264 2.0055 171.1 21.5 2.00  27
2023 01 31 02  08 20 16.631   +13 03 40.07  1.0265 2.0055 171.1 21.5 2.05  27
2023 01 31 03  08 20 13.551   +13 04 31.33  1.0266 2.0056 171.0 21.5 2.10  27
2023 01 31 04  08 20 10.473   +13 05 22.58  1.0267 2.0056 171.0 21.5 2.15  28
2023 01 31 05  08 20 07.396   +13 06 13.84  1.0268 2.0057 171.0 21.6 2.20  28
2023 01 31 06  08 20 04.320   +13 07 05.08  1.0269 2.0057 170.9 21.6 2.25  28
2023 01 31 07  08 20 01.245   +13 07 56.32  1.0270 2.0058 170.9 21.6 2.30  28
2023 01 31 08  08 19 58.172   +13 08 47.56  1.0271 2.0059 170.9 21.6 2.35  29
2023 01 31 09  08 19 55.099   +13 09 38.79  1.0272 2.0059 170.8 21.6 2.40  29
2023 01 31 10  08 19 52.028   +13 10 30.02  1.0273 2.0060 170.8 21.6 2.45  29
2023 01 31 11  08 19 48.958   +13 11 21.24  1.0274 2.0060 170.8 21.6 2.51  29
2023 01 31 12  08 19 45.889   +13 12 12.46  1.0275 2.0061 170.7 21.6 2.56  30
2023 01 31 13  08 19 42.821   +13 13 03.67  1.0276 2.0061 170.7 21.6 2.61  30