"Pseudo-MPEC" for C4Y1HQ2

Created 2021 Feb 24 10:07:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C4Y1HQ2  C2021 02 19.29925109 28 04.67 +18 36 40.9    ~2J7q 20.80GVNEOCPG96
     C4Y1HQ2  C2021 02 19.30489209 28 01.53 +18 35 46.1    ~2J7q 21.25GVNEOCPG96
     C4Y1HQ2  C2021 02 19.31058009 27 58.40 +18 34 50.2    ~2J7q 20.90GVNEOCPG96
     C4Y1HQ2  C2021 02 19.31623409 27 55.26 +18 33 54.6    ~2J7q 21.21GVNEOCPG96
     C4Y1HQ2 KC2021 02 19.42336709 27 04.87 +18 17 44.8    ~2JAb 21.27GVNEOCPI52
     C4Y1HQ2 KC2021 02 19.42672809 27 03.75 +18 17 18.0    ~2JAb 20.97GVNEOCPI52

Station data:
(G96) Mt. Lemmon Survey  (N32.442754 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. 1.5-m
   reflector + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442547 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. 1.0-m reflector + CCD.

Orbital elements:  C4Y1HQ2
   Perihelion 2021 Jan 5.119548 +/- 5.4751 TT =  2:52:08 (JD 2459219.619548)
Epoch 2021 Feb 19.0 TT = JDT 2459264.5   Earth MOID: 0.0009   Ve: 0.0317
M  18.15796255 +/- 14.012684        Me: 0.0544   Ma: 0.0336   AutoNEOCP
n   0.40458510 +/- 0.247309         Peri.  255.17385 +/- 9.4197241
a   1.81048996 +/- 0.737759         Node   141.00808 +/- 9.2897844
e   0.7907227 +/- 0.122271          Incl.    0.33279 +/- 0.2455881
P   2.44/889.78d           H 29.6   G  0.15   U 11.8  
q 0.37889440 +/- 0.0601142    Q 3.24208553 +/- 1.38657
From 6 observations 2021 Feb. 19 (3.1 hr); mean residual 0".67
Residuals in arcseconds: 
210219 G96  .53-  .42-    210219 G96  .54+  .30+    210219 I52  1.3-  .75-    
210219 G96  .03+  .47+    210219 G96  .06+  .31-    210219 I52  1.2+  .73+    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag " sig PA
---- -- -- --  -------------   -----------  ------ ------ -----  --- ---- ---
2021 02 24 10  09 23 20.307   +16 14 27.87  .09414 1.0798 162.4 25.5  338  82
2021 02 24 11  09 23 20.162   +16 14 14.79  .09478 1.0804 162.3 25.5  338  82
2021 02 24 12  09 23 20.024   +16 14 01.86  .09543 1.0810 162.3 25.5  339  82
2021 02 24 13  09 23 19.893   +16 13 49.08  .09607 1.0816 162.2 25.5  339  82
2021 02 24 14  09 23 19.768   +16 13 36.43  .09671 1.0822 162.2 25.5  340  82
2021 02 24 15  09 23 19.651   +16 13 23.92  .09735 1.0828 162.2 25.6  340  82
2021 02 24 16  09 23 19.541   +16 13 11.55  .09799 1.0834 162.1 25.6  341  82
2021 02 24 17  09 23 19.438   +16 12 59.31  .09864 1.0840 162.1 25.6  341  82
2021 02 24 18  09 23 19.341   +16 12 47.20  .09928 1.0846 162.0 25.6  342  82
2021 02 24 19  09 23 19.250   +16 12 35.22  .09992 1.0852 162.0 25.6  342  82
2021 02 24 20  09 23 19.167   +16 12 23.36  .10056 1.0858 162.0 25.6  343  82
2021 02 24 21  09 23 19.089   +16 12 11.62  .10121 1.0864 161.9 25.7  343  82
2021 02 24 22  09 23 19.018   +16 12 00.00  .10185 1.0870 161.9 25.7  344  82
2021 02 24 23  09 23 18.953   +16 11 48.50  .10249 1.0876 161.8 25.7  344  82
2021 02 25 00  09 23 18.894   +16 11 37.11  .10313 1.0883 161.8 25.7  345  82
2021 02 25 01  09 23 18.841   +16 11 25.83  .10378 1.0889 161.7 25.7  345  82
2021 02 25 02  09 23 18.794   +16 11 14.67  .10442 1.0895 161.7 25.7  345  82
2021 02 25 03  09 23 18.754   +16 11 03.61  .10506 1.0901 161.7 25.7  346  82
2021 02 25 04  09 23 18.718   +16 10 52.65  .10570 1.0907 161.6 25.8  346  82
2021 02 25 05  09 23 18.689   +16 10 41.81  .10635 1.0913 161.6 25.8  347  82
2021 02 25 06  09 23 18.665   +16 10 31.06  .10699 1.0919 161.5 25.8  347  82
2021 02 25 07  09 23 18.647   +16 10 20.41  .10763 1.0925 161.5 25.8  348  82
2021 02 25 08  09 23 18.635   +16 10 09.86  .10828 1.0931 161.5 25.8  348  82
2021 02 25 09  09 23 18.628   +16 09 59.41  .10892 1.0937 161.4 25.8  348  82
2021 02 25 10  09 23 18.626   +16 09 49.04  .10956 1.0943 161.4 25.9  349  82
2021 02 25 11  09 23 18.630   +16 09 38.78  .11021 1.0949 161.3 25.9  349  82
2021 02 25 12  09 23 18.639   +16 09 28.60  .11085 1.0955 161.3 25.9  350  82
2021 02 25 13  09 23 18.653   +16 09 18.51  .11150 1.0961 161.3 25.9  350  82
2021 02 25 14  09 23 18.673   +16 09 08.51  .11214 1.0967 161.2 25.9  351  82
2021 02 25 15  09 23 18.697   +16 08 58.59  .11278 1.0973 161.2 25.9  351  82
2021 02 25 16  09 23 18.727   +16 08 48.76  .11343 1.0979 161.1 25.9  351  82
2021 02 25 17  09 23 18.761   +16 08 39.01  .11407 1.0985 161.1 26.0  352  83
2021 02 25 18  09 23 18.801   +16 08 29.34  .11472 1.0991 161.1 26.0  352  83
2021 02 25 19  09 23 18.845   +16 08 19.75  .11536 1.0997 161.0 26.0  353  83
2021 02 25 20  09 23 18.894   +16 08 10.23  .11600 1.1003 161.0 26.0  353  83
2021 02 25 21  09 23 18.949   +16 08 00.80  .11665 1.1009 160.9 26.0  353  83
2021 02 25 22  09 23 19.007   +16 07 51.44  .11729 1.1015 160.9 26.0  354  83
2021 02 25 23  09 23 19.071   +16 07 42.15  .11794 1.1021 160.9 26.0  354  83
2021 02 26 00  09 23 19.139   +16 07 32.93  .11858 1.1027 160.8 26.1  355  83
2021 02 26 01  09 23 19.212   +16 07 23.79  .11923 1.1033 160.8 26.1  355  83
2021 02 26 02  09 23 19.289   +16 07 14.71  .11987 1.1039 160.7 26.1  355  83
2021 02 26 03  09 23 19.371   +16 07 05.71  .12052 1.1045 160.7 26.1  356  83
2021 02 26 04  09 23 19.457   +16 06 56.77  .12116 1.1051 160.6 26.1  356  83
2021 02 26 05  09 23 19.548   +16 06 47.90  .12181 1.1057 160.6 26.1  356  83
2021 02 26 06  09 23 19.643   +16 06 39.09  .12245 1.1063 160.6 26.1  357  83
2021 02 26 07  09 23 19.743   +16 06 30.34  .12310 1.1069 160.5 26.2  357  83
2021 02 26 08  09 23 19.847   +16 06 21.66  .12374 1.1075 160.5 26.2  358  83
2021 02 26 09  09 23 19.955   +16 06 13.04  .12439 1.1081 160.4 26.2  358  83