"Pseudo-MPEC" for X72012
Created 2021 Jan 28 16:07:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry: X72012 C2021 01 08#;!
Astrometryw*=!6JY*a6p,
redacted;mameL#
clickP
hereYe
D29 X72012 C2021 01 08us)fD)C9*@wGA3KTq2jgs
for8(f#/i-hCrcU)`^SiPjA=pP5(tVU
D29 X72012 C2021 01 0829AiHdvj.H-J$6ebpr+pI
explanationv7@lAUNf*N%%Mjn=R=JA
D29 Station data: (D29) Purple Mountain Observatory, XuYi Station (N32.734366 E118.463900) China. Observers H. B. Zhao, B. Li, G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li. H. Lu, G. Zhaori. 1.04-m f/1.8 Schmidt + CCD. Orbital elements: X72012 Perihelion 2021 Feb 24.516439 +/- 14.0232 TT = 12:23:40 (JD 2459270.016439) Epoch 2021 Jan 8.0 TT = JDT 2459222.5 Earth MOID: 0.0068 AutoNEOCP M 317.33654815 +/- 41.667161 (J2000 ecliptic) n 0.89786718 +/- 0.82149 Peri. 70.19210 +/- 40.913488 a 1.06412990 +/- 0.649061 Node 90.31728 +/- 17.302403 e 0.1847742 +/- 0.175656 Incl. 4.25136 +/- 53.962665 P 1.10/400.94d H 22.2 G 0.15 U 12.6 SR q 0.86750606 +/- 0.271129 Q 1.26075374 +/- 14.2862 From 3 observations 2021 Jan. 8 (40.7 min); mean residual 0".05
Residuals in arcseconds: 210108 D29 .05- .02+ 210108 D29 .10+ .04- 210108 D29 .05- .02+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -- -- -- ------------- ----------- ------ ------ ----- --- ---- --- 2021 01 28 16 22 03 57.533 +09 11 26.84 .11337 .89265 33.6 24?? 20d 4 2021 01 28 17 22 03 44.565 +09 11 41.19 .11337 .89257 33.6 24?? 20d 4 2021 01 28 18 22 03 31.591 +09 11 55.36 .11338 .89250 33.5 24?? 20d 4 2021 01 28 19 22 03 18.612 +09 12 09.35 .11339 .89242 33.4 24?? 20d 4 2021 01 28 20 22 03 05.627 +09 12 23.15 .11340 .89235 33.4 24?? 20d 4 2021 01 28 21 22 02 52.636 +09 12 36.77 .11340 .89227 33.3 24?? 20d 4 2021 01 28 22 22 02 39.639 +09 12 50.21 .11341 .89220 33.2 24?? 20d 4 2021 01 28 23 22 02 26.637 +09 13 03.46 .11342 .89213 33.2 24?? 20d 4 2021 01 29 00 22 02 13.629 +09 13 16.53 .11343 .89205 33.1 24?? 20d 4 2021 01 29 01 22 02 00.616 +09 13 29.42 .11344 .89198 33.1 24?? 20d 4 2021 01 29 02 22 01 47.598 +09 13 42.13 .11345 .89190 33.0 24?? 20d 4 2021 01 29 03 22 01 34.574 +09 13 54.65 .11346 .89183 32.9 24?? 20d 4 2021 01 29 04 22 01 21.546 +09 14 06.98 .11347 .89176 32.9 24?? 20d 4 2021 01 29 05 22 01 08.512 +09 14 19.14 .11347 .89168 32.8 24?? 20d 4 2021 01 29 06 22 00 55.473 +09 14 31.10 .11348 .89161 32.8 24?? 20d 4 2021 01 29 07 22 00 42.429 +09 14 42.89 .11349 .89154 32.7 24?? 20d 4 2021 01 29 08 22 00 29.381 +09 14 54.49 .11350 .89146 32.6 24?? 20d 4 2021 01 29 09 22 00 16.327 +09 15 05.90 .11351 .89139 32.6 24?? 20d 4 2021 01 29 10 22 00 03.269 +09 15 17.13 .11352 .89132 32.5 24?? 20d 4 2021 01 29 11 21 59 50.206 +09 15 28.18 .11353 .89124 32.5 24?? 20d 4 2021 01 29 12 21 59 37.139 +09 15 39.04 .11355 .89117 32.4 24?? 20d 4 2021 01 29 13 21 59 24.067 +09 15 49.71 .11356 .89110 32.3 24?? 20d 4 2021 01 29 14 21 59 10.991 +09 16 00.20 .11357 .89102 32.3 24?? 20d 4 2021 01 29 15 21 58 57.911 +09 16 10.50 .11358 .89095 32.2 24?? 20d 4 2021 01 29 16 21 58 44.826 +09 16 20.62 .11359 .89088 32.2 24?? 20d 4 2021 01 29 17 21 58 31.737 +09 16 30.55 .11360 .89081 32.1 24?? 20d 4 2021 01 29 18 21 58 18.644 +09 16 40.30 .11361 .89073 32.1 24?? 20d 4 2021 01 29 19 21 58 05.547 +09 16 49.86 .11362 .89066 32.0 24?? 20d 4 2021 01 29 20 21 57 52.446 +09 16 59.23 .11364 .89059 31.9 24?? 20d 4 2021 01 29 21 21 57 39.341 +09 17 08.42 .11365 .89052 31.9 24?? 20d 4 2021 01 29 22 21 57 26.232 +09 17 17.42 .11366 .89045 31.8 24?? 20d 4 2021 01 29 23 21 57 13.120 +09 17 26.24 .11367 .89037 31.8 24?? 20d 4 2021 01 30 00 21 57 00.004 +09 17 34.86 .11369 .89030 31.7 24?? 20d 4 2021 01 30 01 21 56 46.885 +09 17 43.31 .11370 .89023 31.6 24?? 20d 4 2021 01 30 02 21 56 33.762 +09 17 51.56 .11371 .89016 31.6 24?? 20d 4 2021 01 30 03 21 56 20.635 +09 17 59.63 .11373 .89009 31.5 24?? 20d 4 2021 01 30 04 21 56 07.506 +09 18 07.51 .11374 .89002 31.5 24?? 20d 4 2021 01 30 05 21 55 54.373 +09 18 15.20 .11375 .88995 31.4 24?? 20d 4 2021 01 30 06 21 55 41.237 +09 18 22.71 .11377 .88987 31.4 24?? 20d 4 2021 01 30 07 21 55 28.098 +09 18 30.03 .11378 .88980 31.3 24?? 20d 3 2021 01 30 08 21 55 14.956 +09 18 37.16 .11379 .88973 31.2 24?? 20d 3 2021 01 30 09 21 55 01.811 +09 18 44.10 .11381 .88966 31.2 24?? 20d 3 2021 01 30 10 21 54 48.663 +09 18 50.86 .11382 .88959 31.1 24?? 20d 3 2021 01 30 11 21 54 35.512 +09 18 57.43 .11384 .88952 31.1 24?? 20d 3 2021 01 30 12 21 54 22.359 +09 19 03.81 .11385 .88945 31.0 24?? 20d 3 2021 01 30 13 21 54 09.204 +09 19 10.00 .11387 .88938 31.0 24?? 20d 3 2021 01 30 14 21 53 56.045 +09 19 16.01 .11388 .88931 30.9 24?? 20d 3 2021 01 30 15 21 53 42.885 +09 19 21.83 .11390 .88924 30.9 24?? 20d 3