"Pseudo-MPEC" for P21Tqn8

Created 2024 Apr 16 16:22:11 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     P21Tqn8* C2024 04 09gf'GkdRS_gE.Qq+ng42Uij:?+Nq9O_ZW`%uX(byMpPx!x?i0tXThF52
     P21Tqn8  C2024 04 09xVsLNgVg!gM)8EAstrometryE7L;redacted;AKp?j:O?r^-pn[wF52
     P21Tqn8  C2024 04 09B-c#Nj]jtvclickisgi/A_NehereyX*LplBdMs-OJ,T;iyiehb-^F52
     P21Tqn8 3C2024 04 10Q%kDkDVOpLAm7n@xw!H)U=s.,8wIE[T;aE:,Dp5nCforW;Z%\X#]T14
     P21Tqn8 3C2024 04 10Z`lxY!^LR-K3ANa[4_+JTN[obexplanation`+t=hU$5-7jk=BSiT14
     P21Tqn8 3C2024 04 10/od80yLp*P$31MOLYJi!YG6@_1E2g/Jx.PH9[lSU2Yb48/$Xn+DKT14
     P21Tqn8 KC2024 04 13.43189 14 51 01.56 +30 23 30.8    ~4DC7       VNEOCP291
     P21Tqn8 KC2024 04 13.45213 14 51 00.24 +30 23 40.2    ~4DC7       VNEOCP291
     P21Tqn8 KC2024 04 13.47245 14 50 58.83 +30 23 51.0    ~4DC7       VNEOCP291

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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii.  Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P21Tqn8
   Perihelion 2023 Jun 7.68567 +/- 4.93 TT = 16:27:21 (JD 2460103.18567)
Epoch 2024 Apr 13.0 TT = JDT 2460413.5   Earth MOID: 0.6942   Ma: 0.0632
M 121.88517334 +/- 2.1              (J2000 ecliptic)             AutoNEOCP
n   0.39277971 +/- 0.000883         Peri.  314.90606 +/- 1.4
a   1.84658804 +/- 0.00277          Node   118.94128 +/- 0.23
e   0.1104584 +/- 0.00294           Incl.   23.47059 +/- 0.046
P   2.51/916.53d           H 20.16  G  0.15   U  8.1
q 1.64261682 +/- 0.00313    Q 2.05055926 +/- 0.00842
From 9 observations 2024 Apr. 9-13; mean residual 0".21
Residuals in arcseconds: 
240409 F52  .10+  .17-    240410 T14  .02-  .02+    240413 291  .46-  .17+    
240409 F52  .11-  .02+    240410 T14  .04-  .03+    240413 291  .38+  .47-    
240409 F52  .01+  .14+    240410 T14  .06+  .06-    240413 291  .08+  .31+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2024 04 16 16  14 47 23.043   +30 48 02.03  1.1255 1.9730 135.8 22.9 1.37  31
2024 04 16 17  14 47 20.144   +30 48 18.78  1.1255 1.9730 135.8 22.9 1.39  31
2024 04 16 18  14 47 17.243   +30 48 35.47  1.1256 1.9731 135.8 22.9 1.42  31
2024 04 16 19  14 47 14.340   +30 48 52.11  1.1256 1.9731 135.8 22.9 1.44  31
2024 04 16 20  14 47 11.435   +30 49 08.69  1.1256 1.9731 135.8 22.9 1.46  31
2024 04 16 21  14 47 08.529   +30 49 25.21  1.1257 1.9732 135.8 22.9 1.48  31
2024 04 16 22  14 47 05.621   +30 49 41.68  1.1257 1.9732 135.8 22.9 1.51  31
2024 04 16 23  14 47 02.711   +30 49 58.09  1.1257 1.9733 135.8 22.9 1.53  31
2024 04 17 00  14 46 59.799   +30 50 14.44  1.1258 1.9733 135.8 22.9 1.55  31
2024 04 17 01  14 46 56.885   +30 50 30.73  1.1258 1.9734 135.8 22.9 1.57  31
2024 04 17 02  14 46 53.969   +30 50 46.97  1.1258 1.9734 135.8 22.9 1.60  31
2024 04 17 03  14 46 51.052   +30 51 03.15  1.1259 1.9734 135.8 22.9 1.62  31
2024 04 17 04  14 46 48.133   +30 51 19.27  1.1259 1.9735 135.8 22.9 1.65  31
2024 04 17 05  14 46 45.212   +30 51 35.34  1.1260 1.9735 135.8 22.9 1.67  31
2024 04 17 06  14 46 42.289   +30 51 51.35  1.1260 1.9736 135.8 22.9 1.69  31
2024 04 17 07  14 46 39.365   +30 52 07.30  1.1260 1.9736 135.8 22.9 1.72  31
2024 04 17 08  14 46 36.439   +30 52 23.19  1.1261 1.9737 135.7 22.9 1.74  31
2024 04 17 09  14 46 33.511   +30 52 39.03  1.1261 1.9737 135.7 22.9 1.77  31
2024 04 17 10  14 46 30.581   +30 52 54.80  1.1262 1.9737 135.7 22.9 1.79  31
2024 04 17 11  14 46 27.650   +30 53 10.53  1.1262 1.9738 135.7 22.9 1.82  31
2024 04 17 12  14 46 24.717   +30 53 26.19  1.1262 1.9738 135.7 22.9 1.84  31
2024 04 17 13  14 46 21.782   +30 53 41.80  1.1263 1.9739 135.7 22.9 1.87  31
2024 04 17 14  14 46 18.845   +30 53 57.34  1.1263 1.9739 135.7 22.9 1.89  31
2024 04 17 15  14 46 15.907   +30 54 12.84  1.1264 1.9740 135.7 22.9 1.92  31
2024 04 17 16  14 46 12.967   +30 54 28.27  1.1264 1.9740 135.7 22.9 1.94  30
2024 04 17 17  14 46 10.025   +30 54 43.64  1.1264 1.9740 135.7 22.9 1.97  30
2024 04 17 18  14 46 07.082   +30 54 58.96  1.1265 1.9741 135.7 22.9 2.00  30
2024 04 17 19  14 46 04.137   +30 55 14.22  1.1265 1.9741 135.7 22.9 2.02  30
2024 04 17 20  14 46 01.190   +30 55 29.42  1.1266 1.9742 135.7 22.9 2.05  30
2024 04 17 21  14 45 58.242   +30 55 44.57  1.1266 1.9742 135.7 22.9 2.07  30
2024 04 17 22  14 45 55.292   +30 55 59.66  1.1267 1.9743 135.7 22.9 2.10  30
2024 04 17 23  14 45 52.340   +30 56 14.68  1.1267 1.9743 135.7 22.9 2.13  30
2024 04 18 00  14 45 49.387   +30 56 29.66  1.1268 1.9743 135.7 22.9 2.15  30
2024 04 18 01  14 45 46.432   +30 56 44.57  1.1268 1.9744 135.7 22.9 2.18  30
2024 04 18 02  14 45 43.475   +30 56 59.42  1.1268 1.9744 135.7 22.9 2.21  30
2024 04 18 03  14 45 40.517   +30 57 14.22  1.1269 1.9745 135.7 22.9 2.24  30
2024 04 18 04  14 45 37.557   +30 57 28.96  1.1269 1.9745 135.7 22.9 2.26  30
2024 04 18 05  14 45 34.596   +30 57 43.64  1.1270 1.9746 135.7 22.9 2.29  30
2024 04 18 06  14 45 31.633   +30 57 58.26  1.1270 1.9746 135.7 22.9 2.32  30
2024 04 18 07  14 45 28.669   +30 58 12.83  1.1271 1.9746 135.7 22.9 2.35  30
2024 04 18 08  14 45 25.703   +30 58 27.34  1.1271 1.9747 135.7 22.9 2.38  30
2024 04 18 09  14 45 22.735   +30 58 41.79  1.1272 1.9747 135.7 22.9 2.41  30
2024 04 18 10  14 45 19.766   +30 58 56.18  1.1272 1.9748 135.7 22.9 2.43  30
2024 04 18 11  14 45 16.795   +30 59 10.51  1.1273 1.9748 135.7 22.9 2.46  30
2024 04 18 12  14 45 13.823   +30 59 24.78  1.1273 1.9749 135.7 22.9 2.49  30
2024 04 18 13  14 45 10.849   +30 59 39.00  1.1273 1.9749 135.7 22.9 2.52  30
2024 04 18 14  14 45 07.873   +30 59 53.16  1.1274 1.9749 135.7 22.9 2.55  30
2024 04 18 15  14 45 04.897   +31 00 07.25  1.1274 1.9750 135.7 22.9 2.58  30