"Pseudo-MPEC" for P21D2fY

Created 2023 Feb 1 14:22:13 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21D2fY* C2023 01 21_j[?$cqkYwfG:?UjSp@s#80PUK_/#/Hn/*ggG^2[Astrometryy'F52
     P21D2fY  C2023 01 21Or\@redacted;K,`D/S.9bYyK7bt+KXrl%1%`lXgBP$!0VytcbgLF52
     P21D2fY  C2023 01 21u@w2(Kq-)DcUYIG76Cgn9BYpu-Y]tclick_Y;]kwb=_la_UrX=/nF52
     P21D2fY  C2023 01 21aP=LvJG)^_WCLZcJC/igHx]@V!O$bYA+qA,T%k2Hc^)'b-qoOsm2F52
     P21D2fY  C2023 01 219I3BMOUIF`@gmOl8;nyQ)WjgLsas`TBMQJ#,M#mGj:v6,7*bk\E-F52
     P21D2fY  C2023 01 219jt@c59Iherej6wA:TforMg1th!hekOVu7!W].KM]Ejr8:bNk)ByF52
     P21D2fY KC2023 01 27.28988009 26 24.191+28 10 09.62   ~1R7b       VNEOCPI52
     P21D2fY KC2023 01 27.29327209 26 23.665+28 10 05.70   ~1R7b 21.03GVNEOCPI52
     P21D2fY KC2023 01 27.29477209 26 23.467+28 10 02.68   ~1R7b 21.23GVNEOCPI52
     P21D2fY KC2023 01 27.29712909 26 23.111+28 09 59.51   ~1R7b 21.85GVNEOCPI52
     P21D2fY KC2023 01 28.40045 09 23 37.43 +27 47 05.9    ~1SAq       VNEOCP691
     P21D2fY KC2023 01 28.41008 09 23 35.96 +27 46 53.7    ~1SAq       VNEOCP691
     P21D2fY KC2023 01 28.41971 09 23 34.44 +27 46 41.1    ~1SAq       VNEOCP691
     P21D2fY 1C2023 01 29.12100 09 21 50.18 +27 31 54.4    ~1TAq 21.7 VXNEOCP033
     P21D2fY 1C2023 01 29.12349 09 21 49.83 +27 31 51.4    ~1TAq 21.5 VXNEOCP033
     P21D2fY KC2023 01 30.05451509 19 32.72 +27 12 13.3    ~1UCM       XNEOCPC95
     P21D2fY KC2023 01 30.10799909 19 24.53 +27 11 05.3    ~1UCM 19.6 GXNEOCPC95
     P21D2fY KC2023 02 011c0_ReNqV#'+n)=QkhXNgIG%=/.bmP;$:K=FjkqHx+=[HHMj'!W*L01
     P21D2fY KC2023 02 01H]!2kc%u$]5)5MF,Mn_Xe@'4mqoIOSqfT)1=b,uyvXT1+rXHW64QL01
     P21D2fY pC2023 02 01qyiKHr$s8XWIOsU$sQ\M=g'5y)F5qQasPPxRLn4explanation)=L01
     P21D2fY 1C2023 02 01.28279209 14 09.978+26 24 34.38   ~21E7 20.88GVNEOCPG96
     P21D2fY 1C2023 02 01.28918909 14 09.028+26 24 28.01   ~21E7       VNEOCPG96
     P21D2fY 1C2023 02 01.29559309 14 08.106+26 24 18.76   ~21E7 21.45GVNEOCPG96
     P21D2fY 1C2023 02 01.30205909 14 07.195+26 24 10.04   ~21E7 21.89GVNEOCPG96

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.
(691) Steward Observatory, Kitt Peak - Spacewatch  (N31.962174 W111.600327)
   US/Arizona.  Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(C95) SATINO Remote Observatory, Haute Provence  (N43.932040 E5.712390)
   France.  Observer J. Jahn. 0.60-m f/3.2 Newtonian 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.
(G96) Mt. Lemmon Survey  (N32.442751 W110.788720)  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. 1.5-m reflector + 10K 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.
(L01) Višnjan Observatory, Tičan  (N45.290897 E13.749300)  Croatia.
   Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
   Korlević. 1.0-m f/2.9 reflector + CCD.

Orbital elements:  P21D2fY
   Perihelion 2022 Oct 10.03127 +/- 0.35 TT =  0:45:01 (JD 2459862.53127)
Epoch 2023 Feb  1.0 TT = JDT 2459976.5   Earth MOID: 0.4886   Ma: 0.0221
M  42.84472493 +/- 0.22             (J2000 ecliptic)             AutoNEOCP
n   0.37593402 +/- 0.00311          Peri.   93.04291 +/- 0.11
a   1.90134806 +/- 0.0105           Node   322.23618 +/- 0.06
e   0.3219006 +/- 0.00195           Incl.   20.76456 +/- 0.23
P   2.62/957.60d           H 20.93  G  0.15   U  8.9
q 1.28930297 +/- 0.00342    Q 2.51339316 +/- 0.0176
From 24 observations 2023 Jan. 21-Feb. 1; mean residual 0".42
Residuals in arcseconds: 
230121 F52  .20-  .21+    230127 I52  .02+  .36-    230130 C95  .79-  .65+    
230121 F52  .14+  .16-    230127 I52  .17+  .64-    230201 L01  .60-  .34+    
230121 F52  .06-  .02+    230128 691  .09-  .11-    230201 L01  .40+  .04-    
230121 F52  .22+  .10-    230128 691  .17+  .11-    230201 L01  .51+  .73-    
230121 F52  .10+  .20-    230128 691  .26-  .50-    230201 G96  .37-  .87-    
230121 F52  .11+  .13-    230129 033  .15+  .22+    230201 G96  .37-  .97+    
230127 I52  .48-  .59+    230129 033  .51+  .41+    230201 G96  .02+  .04-    
230127 I52  .45-  .82+    230130 C95  .42+  .11-    230201 G96  .69+  .44-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 02 01 14  09 13 26.878   +26 18 07.90  .60487 1.5847 170.2 21.4 .186 100
2023 02 01 15  09 13 20.951   +26 17 13.91  .60501 1.5849 170.2 21.4 .195 100
2023 02 01 16  09 13 15.026   +26 16 19.91  .60515 1.5851 170.3 21.4 .203 100
2023 02 01 17  09 13 09.106   +26 15 25.89  .60529 1.5852 170.3 21.4 .212  99
2023 02 01 18  09 13 03.189   +26 14 31.86  .60543 1.5854 170.3 21.4 .221  99
2023 02 01 19  09 12 57.276   +26 13 37.82  .60557 1.5856 170.3 21.4 .230  99
2023 02 01 20  09 12 51.367   +26 12 43.77  .60571 1.5858 170.4 21.4 .239  99
2023 02 01 21  09 12 45.461   +26 11 49.70  .60585 1.5859 170.4 21.4 .249  99
2023 02 01 22  09 12 39.560   +26 10 55.63  .60600 1.5861 170.4 21.4 .258  99
2023 02 01 23  09 12 33.662   +26 10 01.54  .60614 1.5863 170.4 21.4 .268  99
2023 02 02 00  09 12 27.768   +26 09 07.44  .60628 1.5864 170.4 21.4 .278  99
2023 02 02 01  09 12 21.877   +26 08 13.33  .60642 1.5866 170.5 21.4 .288  99
2023 02 02 02  09 12 15.991   +26 07 19.21  .60657 1.5868 170.5 21.4 .298  99
2023 02 02 03  09 12 10.108   +26 06 25.08  .60671 1.5870 170.5 21.4 .308  99
2023 02 02 04  09 12 04.229   +26 05 30.94  .60686 1.5871 170.5 21.4 .319  99
2023 02 02 05  09 11 58.355   +26 04 36.79  .60700 1.5873 170.5 21.4 .330  99
2023 02 02 06  09 11 52.484   +26 03 42.62  .60715 1.5875 170.6 21.4 .341  98
2023 02 02 07  09 11 46.616   +26 02 48.45  .60730 1.5876 170.6 21.4 .352  98
2023 02 02 08  09 11 40.753   +26 01 54.27  .60744 1.5878 170.6 21.4 .363  98
2023 02 02 09  09 11 34.894   +26 01 00.07  .60759 1.5880 170.6 21.4 .374  98
2023 02 02 10  09 11 29.039   +26 00 05.87  .60774 1.5882 170.6 21.4 .386  98
2023 02 02 11  09 11 23.188   +25 59 11.65  .60789 1.5883 170.7 21.4 .397  98
2023 02 02 12  09 11 17.340   +25 58 17.43  .60803 1.5885 170.7 21.4 .409  98
2023 02 02 13  09 11 11.497   +25 57 23.20  .60818 1.5887 170.7 21.4 .421  98
2023 02 02 14  09 11 05.658   +25 56 28.95  .60833 1.5888 170.7 21.4 .433  98
2023 02 02 15  09 10 59.822   +25 55 34.70  .60848 1.5890 170.7 21.4 .446  97
2023 02 02 16  09 10 53.991   +25 54 40.44  .60863 1.5892 170.7 21.4 .458  97
2023 02 02 17  09 10 48.164   +25 53 46.17  .60878 1.5894 170.8 21.4 .471  97
2023 02 02 18  09 10 42.341   +25 52 51.88  .60893 1.5895 170.8 21.4 .484  97
2023 02 02 19  09 10 36.522   +25 51 57.60  .60909 1.5897 170.8 21.4 .497  97
2023 02 02 20  09 10 30.707   +25 51 03.30  .60924 1.5899 170.8 21.4 .510  97
2023 02 02 21  09 10 24.897   +25 50 08.99  .60939 1.5901 170.8 21.4 .524  97
2023 02 02 22  09 10 19.090   +25 49 14.67  .60954 1.5902 170.8 21.4 .537  97
2023 02 02 23  09 10 13.287   +25 48 20.35  .60970 1.5904 170.8 21.4 .551  97
2023 02 03 00  09 10 07.489   +25 47 26.02  .60985 1.5906 170.9 21.4 .565  97
2023 02 03 01  09 10 01.695   +25 46 31.67  .61001 1.5907 170.9 21.4 .579  96
2023 02 03 02  09 09 55.905   +25 45 37.32  .61016 1.5909 170.9 21.4 .594  96
2023 02 03 03  09 09 50.120   +25 44 42.97  .61032 1.5911 170.9 21.4 .608  96
2023 02 03 04  09 09 44.338   +25 43 48.60  .61047 1.5913 170.9 21.4 .623  96
2023 02 03 05  09 09 38.561   +25 42 54.23  .61063 1.5914 170.9 21.4 .638  96
2023 02 03 06  09 09 32.788   +25 41 59.84  .61078 1.5916 170.9 21.4 .653  96
2023 02 03 07  09 09 27.019   +25 41 05.46  .61094 1.5918 170.9 21.4 .668  96
2023 02 03 08  09 09 21.255   +25 40 11.06  .61110 1.5919 170.9 21.4 .684  96
2023 02 03 09  09 09 15.495   +25 39 16.65  .61126 1.5921 170.9 21.4 .699  96
2023 02 03 10  09 09 09.739   +25 38 22.24  .61142 1.5923 171.0 21.4 .715  96
2023 02 03 11  09 09 03.987   +25 37 27.82  .61157 1.5925 171.0 21.4 .731  95
2023 02 03 12  09 08 58.240   +25 36 33.40  .61173 1.5926 171.0 21.4 .747  95
2023 02 03 13  09 08 52.497   +25 35 38.97  .61189 1.5928 171.0 21.4 .764  95