"Pseudo-MPEC" for C4LWQW2

Created 2021 Jan 21 11:07:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C4LWQW2  C2021 01 13.26022105 27 28.83 -09 16 22.3    ~1D77 20.73GVNEOCPG96
     C4LWQW2  C2021 01 13.26535205 27 34.08 -09 15 35.0    ~1D77 21.16GVNEOCPG96
     C4LWQW2  C2021 01 13.27050705 27 39.21 -09 14 48.9    ~1D77 21.31GVNEOCPG96
     C4LWQW2  C2021 01 13.27565805 27 44.31 -09 14 04.3    ~1D77 21.17GVNEOCPG96
     C4LWQW2 KC2021 01 13.33570105 28 44.00 -09 05 09.1    ~1D8b 20.68GVNEOCPI52
     C4LWQW2 KC2021 01 13.33874805 28 47.01 -09 04 42.3    ~1D8b 20.91GVNEOCPI52

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:  C4LWQW2
   Perihelion 2020 Nov 4.086685 TT =  2:04:49 (JD 2459157.586685)
Epoch 2021 Jan 13.0 TT = JDT 2459227.5   Earth MOID: 0.0024   Ve: 0.0049
M  72.80535978                      (J2000 ecliptic)
n   1.04136614     Peri.   65.36490
a   0.96397790     Node   289.99782
e   0.3849028      Incl.   12.58421
P   0.95/345.69d   H   28.3     G   0.15   q 0.59294005  Q 1.33501574
From 6 observations 2021 Jan. 13 (1.9 hr); mean residual 0".77
Residuals in arcseconds: 
210113 G96  .09-  .01+    210113 G96  .01-  .01-    210113 I52  .42+  .32-    
210113 G96  .91+  .65+    210113 G96  1.1-  2.0-    210113 I52  .54+  .12-    

Ephemerides (geocentric):
Date (UTC) HH   RA              Dec         delta   r     elong  mag
---- -- -- --  -------------   -----------  ------ ------ -----  ---
2021 01 21 11  06 04 34.284   -04 16 19.15  .08172 1.0480 140.0 24.5
2021 01 21 12  06 04 37.341   -04 15 51.88  .08205 1.0483 140.0 24.5
2021 01 21 13  06 04 40.381   -04 15 24.74  .08237 1.0485 140.0 24.5
2021 01 21 14  06 04 43.406   -04 14 57.72  .08270 1.0488 140.0 24.5
2021 01 21 15  06 04 46.414   -04 14 30.82  .08303 1.0490 140.0 24.5
2021 01 21 16  06 04 49.407   -04 14 04.05  .08335 1.0493 140.0 24.5
2021 01 21 17  06 04 52.385   -04 13 37.39  .08368 1.0495 139.9 24.5
2021 01 21 18  06 04 55.347   -04 13 10.85  .08401 1.0498 139.9 24.5
2021 01 21 19  06 04 58.294   -04 12 44.43  .08434 1.0500 139.9 24.6
2021 01 21 20  06 05 01.227   -04 12 18.12  .08466 1.0503 139.9 24.6
2021 01 21 21  06 05 04.145   -04 11 51.93  .08499 1.0505 139.9 24.6
2021 01 21 22  06 05 07.049   -04 11 25.85  .08532 1.0508 139.9 24.6
2021 01 21 23  06 05 09.939   -04 10 59.87  .08565 1.0510 139.8 24.6
2021 01 22 00  06 05 12.814   -04 10 34.01  .08597 1.0513 139.8 24.6
2021 01 22 01  06 05 15.676   -04 10 08.25  .08630 1.0515 139.8 24.6
2021 01 22 02  06 05 18.524   -04 09 42.60  .08663 1.0518 139.8 24.6
2021 01 22 03  06 05 21.359   -04 09 17.06  .08696 1.0520 139.8 24.6
2021 01 22 04  06 05 24.181   -04 08 51.62  .08728 1.0523 139.8 24.6
2021 01 22 05  06 05 26.989   -04 08 26.28  .08761 1.0525 139.7 24.6
2021 01 22 06  06 05 29.785   -04 08 01.04  .08794 1.0528 139.7 24.7
2021 01 22 07  06 05 32.568   -04 07 35.90  .08827 1.0530 139.7 24.7
2021 01 22 08  06 05 35.338   -04 07 10.86  .08859 1.0533 139.7 24.7
2021 01 22 09  06 05 38.096   -04 06 45.91  .08892 1.0535 139.7 24.7
2021 01 22 10  06 05 40.841   -04 06 21.06  .08925 1.0538 139.7 24.7
2021 01 22 11  06 05 43.575   -04 05 56.31  .08958 1.0540 139.7 24.7
2021 01 22 12  06 05 46.297   -04 05 31.64  .08990 1.0543 139.6 24.7
2021 01 22 13  06 05 49.007   -04 05 07.08  .09023 1.0545 139.6 24.7
2021 01 22 14  06 05 51.705   -04 04 42.60  .09056 1.0548 139.6 24.7
2021 01 22 15  06 05 54.392   -04 04 18.21  .09089 1.0550 139.6 24.7
2021 01 22 16  06 05 57.067   -04 03 53.91  .09122 1.0553 139.6 24.7
2021 01 22 17  06 05 59.732   -04 03 29.69  .09154 1.0555 139.6 24.7
2021 01 22 18  06 06 02.385   -04 03 05.57  .09187 1.0558 139.5 24.8
2021 01 22 19  06 06 05.027   -04 02 41.53  .09220 1.0560 139.5 24.8
2021 01 22 20  06 06 07.659   -04 02 17.57  .09253 1.0563 139.5 24.8
2021 01 22 21  06 06 10.280   -04 01 53.69  .09286 1.0565 139.5 24.8
2021 01 22 22  06 06 12.891   -04 01 29.90  .09319 1.0568 139.5 24.8
2021 01 22 23  06 06 15.492   -04 01 06.19  .09351 1.0570 139.4 24.8
2021 01 23 00  06 06 18.082   -04 00 42.56  .09384 1.0573 139.4 24.8
2021 01 23 01  06 06 20.662   -04 00 19.01  .09417 1.0575 139.4 24.8
2021 01 23 02  06 06 23.232   -03 59 55.54  .09450 1.0578 139.4 24.8
2021 01 23 03  06 06 25.793   -03 59 32.14  .09483 1.0580 139.4 24.8
2021 01 23 04  06 06 28.344   -03 59 08.82  .09516 1.0583 139.4 24.8
2021 01 23 05  06 06 30.885   -03 58 45.58  .09548 1.0585 139.3 24.8
2021 01 23 06  06 06 33.417   -03 58 22.41  .09581 1.0588 139.3 24.9
2021 01 23 07  06 06 35.939   -03 57 59.31  .09614 1.0590 139.3 24.9
2021 01 23 08  06 06 38.453   -03 57 36.29  .09647 1.0593 139.3 24.9
2021 01 23 09  06 06 40.957   -03 57 13.33  .09680 1.0595 139.3 24.9
2021 01 23 10  06 06 43.452   -03 56 50.45  .09713 1.0598 139.3 24.9