"Pseudo-MPEC" for X72012
Created 2021 Jan 21 11:07:23 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X72012 C2021 01 08hHAstrometryk]kG65n:vTyN'0)Eo1hTW8!LO`sr=a@.x20hG$\xD29
X72012 C2021 01 082[:ld_;uMpReqX;1QgOredacted;m-7clickEsG4hereuLps8RSRD29
X72012 C2021 01 08D=898?for/Dexplanation+ZWlbAu/N2U4Cw:9JREW+Cuw]gFf![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 21 11 22 38 59.200 +07 48 27.40 .11434 .90698 45.1 22?? 528' 21 2021 01 21 12 22 38 48.092 +07 49 08.74 .11433 .90689 45.0 22?? 535' 21 2021 01 21 13 22 38 36.971 +07 49 49.95 .11431 .90680 44.9 22?? 542' 21 2021 01 21 14 22 38 25.835 +07 50 31.04 .11430 .90671 44.9 23?? 549' 20 2021 01 21 15 22 38 14.686 +07 51 12.00 .11428 .90662 44.8 23?? 557' 20 2021 01 21 16 22 38 03.523 +07 51 52.84 .11426 .90653 44.7 23?? 564' 20 2021 01 21 17 22 37 52.345 +07 52 33.55 .11425 .90644 44.7 23?? 571' 20 2021 01 21 18 22 37 41.154 +07 53 14.14 .11423 .90635 44.6 23?? 578' 20 2021 01 21 19 22 37 29.949 +07 53 54.60 .11422 .90626 44.5 23?? 586' 19 2021 01 21 20 22 37 18.731 +07 54 34.93 .11420 .90617 44.5 23?? 593' 19 2021 01 21 21 22 37 07.498 +07 55 15.14 .11418 .90608 44.4 23?? 600' 19 2021 01 21 22 22 36 56.252 +07 55 55.22 .11417 .90599 44.3 23?? 607' 19 2021 01 21 23 22 36 44.992 +07 56 35.17 .11415 .90590 44.3 23?? 615' 18 2021 01 22 00 22 36 33.718 +07 57 14.99 .11414 .90581 44.2 23?? 622' 18 2021 01 22 01 22 36 22.430 +07 57 54.69 .11412 .90572 44.1 23?? 629' 18 2021 01 22 02 22 36 11.129 +07 58 34.25 .11411 .90563 44.1 23?? 636' 18 2021 01 22 03 22 35 59.814 +07 59 13.69 .11409 .90555 44.0 23?? 643' 17 2021 01 22 04 22 35 48.486 +07 59 53.00 .11408 .90546 43.9 23?? 650' 17 2021 01 22 05 22 35 37.144 +08 00 32.17 .11406 .90537 43.9 23?? 657' 17 2021 01 22 06 22 35 25.788 +08 01 11.22 .11405 .90528 43.8 23?? 664' 17 2021 01 22 07 22 35 14.418 +08 01 50.13 .11404 .90519 43.7 23?? 671' 17 2021 01 22 08 22 35 03.036 +08 02 28.91 .11402 .90510 43.7 23?? 678' 16 2021 01 22 09 22 34 51.639 +08 03 07.56 .11401 .90501 43.6 23?? 684' 16 2021 01 22 10 22 34 40.229 +08 03 46.08 .11399 .90492 43.5 23?? 691' 16 2021 01 22 11 22 34 28.806 +08 04 24.47 .11398 .90484 43.4 23?? 697' 16 2021 01 22 12 22 34 17.369 +08 05 02.72 .11396 .90475 43.4 23?? 704' 15 2021 01 22 13 22 34 05.919 +08 05 40.84 .11395 .90466 43.3 23?? 710' 15 2021 01 22 14 22 33 54.455 +08 06 18.82 .11394 .90457 43.2 23?? 717' 15 2021 01 22 15 22 33 42.978 +08 06 56.67 .11392 .90448 43.2 23?? 723' 15 2021 01 22 16 22 33 31.488 +08 07 34.38 .11391 .90439 43.1 23?? 729' 15 2021 01 22 17 22 33 19.984 +08 08 11.96 .11390 .90431 43.0 23?? 735' 15 2021 01 22 18 22 33 08.467 +08 08 49.41 .11388 .90422 43.0 23?? 742' 14 2021 01 22 19 22 32 56.937 +08 09 26.72 .11387 .90413 42.9 23?? 748' 14 2021 01 22 20 22 32 45.393 +08 10 03.89 .11386 .90404 42.8 23?? 753' 14 2021 01 22 21 22 32 33.837 +08 10 40.92 .11384 .90395 42.8 23?? 759' 14 2021 01 22 22 22 32 22.267 +08 11 17.82 .11383 .90387 42.7 23?? 765' 14 2021 01 22 23 22 32 10.684 +08 11 54.58 .11382 .90378 42.6 23?? 771' 13 2021 01 23 00 22 31 59.088 +08 12 31.20 .11381 .90369 42.6 23?? 777' 13 2021 01 23 01 22 31 47.479 +08 13 07.68 .11379 .90360 42.5 23?? 782' 13 2021 01 23 02 22 31 35.857 +08 13 44.03 .11378 .90352 42.4 23?? 788' 13 2021 01 23 03 22 31 24.222 +08 14 20.23 .11377 .90343 42.4 23?? 793' 13 2021 01 23 04 22 31 12.573 +08 14 56.30 .11376 .90334 42.3 23?? 799' 13 2021 01 23 05 22 31 00.912 +08 15 32.22 .11375 .90326 42.2 23?? 804' 12 2021 01 23 06 22 30 49.238 +08 16 08.01 .11373 .90317 42.2 23?? 809' 12 2021 01 23 07 22 30 37.551 +08 16 43.65 .11372 .90308 42.1 23?? 814' 12 2021 01 23 08 22 30 25.852 +08 17 19.16 .11371 .90300 42.0 23?? 820' 12 2021 01 23 09 22 30 14.139 +08 17 54.52 .11370 .90291 41.9 23?? 825' 12 2021 01 23 10 22 30 02.414 +08 18 29.74 .11369 .90282 41.9 23?? 830' 12