"Pseudo-MPEC" for C9HF5U2
Created 2023 Sep 21 11:22:10 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C9HF5U2*1C2023 09 18.36010301 51 36.616+12 37 07.68 ~9I9M 21.70GVNEOCPG96
C9HF5U2 1C2023 09 18.36530301 51 35.392+12 37 26.29 ~9I9M 20.73GVNEOCPG96
C9HF5U2 1C2023 09 18.37048601 51 34.200+12 37 45.01 ~9I9M 21.12GVNEOCPG96
C9HF5U2 KC2023 09 18.44561301 51 16.625+12 42 14.22 ~9IB7 21.43GVNEOCPI52
C9HF5U2 KC2023 09 18.44700301 51 16.312+12 42 19.66 ~9IB7 21.27GVNEOCPI52
C9HF5U2 KC2023 09 18.44838701 51 15.980+12 42 24.08 ~9IB7 21.33GVNEOCPI52
C9HF5U2 KC2023 09 18.44977601 51 15.656+12 42 29.23 ~9IB7 20.92GVNEOCPI52
C9HF5U2 1C2023 09 19.04091 01 49 02.36 +13 17 28.0 ~9J7M 21.4 VXNEOCP033
C9HF5U2 1C2023 09 19.04340 01 49 01.80 +13 17 36.6 ~9J7M 21.7 VXNEOCP033
C9HF5U2 1C2023 09 19.04588 01 49 01.22 +13 17 45.4 ~9J7M 21.4 VXNEOCP033
C9HF5U2 KC2023 09 19\,Ls`/Bh!2N6t-U?8Z0DJNb,92;iB3%N9RhHtV#`^9ZFoS^)=(.kH21
C9HF5U2 KC2023 09 19D:_WU_wLY%e1m4_$7b+Z.hl)+O7QMQ6^aO^8qrg\?UvCGv,R0:,RH21
C9HF5U2 C2023 09 19a5^jMi=AstrometryXYredacted;s.:2d2*,HclickI;DmbtSn+G654
C9HF5U2 C2023 09 19]bjuRqpOwrI`2here5Jx?Vfor!BexplanationrEi4@v]%D],'l9654
C9HF5U2 1C2023 09 21.13283 01 41 02.87 +15 17 47.6 ~9L3b 21.0 VXNEOCP033
C9HF5U2 1C2023 09 21.13572 01 41 02.14 +15 17 57.2 ~9L3b 20.5 VXNEOCP033
C9HF5U2 1C2023 09 21.13861 01 41 01.48 +15 18 06.9 ~9L3b 20.8 VXNEOCP033
C9HF5U2 KC2023 09 21.27778901 40 30.709+15 25 59.27 ~9L7M 21.44GVNEOCPI52
C9HF5U2 KC2023 09 21.27986301 40 30.166+15 26 06.76 ~9L7M 20.85GVNEOCPI52
C9HF5U2 KC2023 09 21.28194201 40 29.698+15 26 13.56 ~9L7M 21.07GVNEOCPI52
C9HF5U2 KC2023 09 21.29036001 40 27.700+15 26 42.22 ~9L7M 21.28GVNEOCPI52
C9HF5U2 KC2023 09 21.29652201 40 26.209+15 27 02.34 ~9L7b 21.30GVNEOCPI52
C9HF5U2 KC2023 09 21.29861101 40 25.734+15 27 10.30 ~9L7b 20.77GVNEOCPI52
C9HF5U2 KC2023 09 21.30069701 40 25.273+15 27 16.70 ~9L7b 21.28GVNEOCPI52
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980137 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(654) Table Mountain Observatory, Wrightwood-PHMC (N34.381820 W117.681590)
US/California. Observers P. Choi, N. Saini, C. Zhai, R. Trahan, M. Shao.
(G96) Mt. Lemmon Survey (N32.442751 W110.788720) US/Arizona. Observer E.
J. Christensen. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442544 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, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: C9HF5U2
Perihelion 2023 Jul 18.91363 +/- 0.114 TT = 21:55:37 (JD 2460144.41363)
Epoch 2023 Sep 21.0 TT = JDT 2460208.5 Earth MOID: 0.2691 Ma: 0.0674
M 15.21047422 +/- 0.40 (J2000 ecliptic) AutoNEOCP
n 0.23734334 +/- 0.00598 Peri. 304.50751 +/- 0.14
a 2.58355674 +/- 0.0434 Node 4.02151 +/- 0.06
e 0.5639809 +/- 0.00658 Incl. 30.02926 +/- 0.25
P 4.15 H 21.67 G 0.15 U 9.3
q 1.12647991 +/- 0.00197 Q 4.04063358 +/- 0.0848
From 24 observations 2023 Sept. 18-21; mean residual 0".26
Residuals in arcseconds: 230918 G96 .01- .09- 230919 033 .20+ .07- 230921 033 .18+ .08+ 230918 G96 .15- .17- 230919 033 .18+ .05- 230921 I52 .19+ .49- 230918 G96 .13+ .08- 230919 H21 .16- .14+ 230921 I52 .54- .02+ 230918 I52 .12- .09- 230919 H21 .58- .37+ 230921 I52 .17- .17- 230918 I52 .05+ .38+ 230919 654 .48+ .10- 230921 I52 .14- .17+ 230918 I52 .08- .15- 230919 654 .24+ .20- 230921 I52 .51- .43- 230918 I52 .08- .04+ 230921 033 .59+ .13+ 230921 I52 .19- .51+ 230919 033 .10- .14+ 230921 033 .12- .05+ 230921 I52 .32+ .10- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 09 21 11 01 39 48.246 +15 36 09.91 .39717 1.3594 148.8 21.4 .080 93 2023 09 21 12 01 39 38.621 +15 38 28.61 .39730 1.3597 148.8 21.4 .085 85 2023 09 21 13 01 39 28.994 +15 40 47.14 .39744 1.3599 148.9 21.4 .092 79 2023 09 21 14 01 39 19.366 +15 43 05.51 .39758 1.3602 148.9 21.4 .100 73 2023 09 21 15 01 39 09.736 +15 45 23.72 .39771 1.3604 149.0 21.4 .109 67 2023 09 21 16 01 39 00.104 +15 47 41.77 .39785 1.3607 149.0 21.4 .119 63 2023 09 21 17 01 38 50.470 +15 49 59.66 .39799 1.3610 149.1 21.4 .131 59 2023 09 21 18 01 38 40.834 +15 52 17.38 .39813 1.3612 149.1 21.4 .142 56 2023 09 21 19 01 38 31.197 +15 54 34.94 .39827 1.3615 149.2 21.4 .155 53 2023 09 21 20 01 38 21.558 +15 56 52.34 .39841 1.3617 149.3 21.4 .168 51 2023 09 21 21 01 38 11.917 +15 59 09.57 .39855 1.3620 149.3 21.4 .181 48 2023 09 21 22 01 38 02.274 +16 01 26.64 .39869 1.3623 149.4 21.4 .195 46 2023 09 21 23 01 37 52.631 +16 03 43.54 .39883 1.3625 149.4 21.4 .210 45 2023 09 22 00 01 37 42.985 +16 06 00.28 .39897 1.3628 149.5 21.4 .225 43 2023 09 22 01 01 37 33.338 +16 08 16.85 .39911 1.3630 149.5 21.4 .240 42 2023 09 22 02 01 37 23.690 +16 10 33.26 .39926 1.3633 149.6 21.4 .256 41 2023 09 22 03 01 37 14.040 +16 12 49.50 .39940 1.3636 149.6 21.4 .272 40 2023 09 22 04 01 37 04.388 +16 15 05.58 .39955 1.3638 149.7 21.4 .289 39 2023 09 22 05 01 36 54.735 +16 17 21.49 .39969 1.3641 149.7 21.4 .306 38 2023 09 22 06 01 36 45.081 +16 19 37.23 .39984 1.3643 149.8 21.4 .323 37 2023 09 22 07 01 36 35.426 +16 21 52.81 .39998 1.3646 149.8 21.4 .341 36 2023 09 22 08 01 36 25.769 +16 24 08.21 .40013 1.3649 149.9 21.4 .359 35 2023 09 22 09 01 36 16.111 +16 26 23.45 .40028 1.3651 149.9 21.4 .377 35 2023 09 22 10 01 36 06.452 +16 28 38.53 .40042 1.3654 150.0 21.4 .396 34 2023 09 22 11 01 35 56.791 +16 30 53.43 .40057 1.3656 150.1 21.4 .415 33 2023 09 22 12 01 35 47.130 +16 33 08.16 .40072 1.3659 150.1 21.4 .435 33 2023 09 22 13 01 35 37.467 +16 35 22.72 .40087 1.3662 150.2 21.4 .454 32 2023 09 22 14 01 35 27.803 +16 37 37.12 .40102 1.3664 150.2 21.4 .474 32 2023 09 22 15 01 35 18.138 +16 39 51.34 .40117 1.3667 150.3 21.4 .495 31 2023 09 22 16 01 35 08.472 +16 42 05.40 .40132 1.3670 150.3 21.4 .515 31 2023 09 22 17 01 34 58.805 +16 44 19.28 .40147 1.3672 150.4 21.4 .536 31 2023 09 22 18 01 34 49.137 +16 46 32.99 .40162 1.3675 150.4 21.4 .558 30 2023 09 22 19 01 34 39.468 +16 48 46.53 .40177 1.3677 150.5 21.4 .579 30 2023 09 22 20 01 34 29.798 +16 50 59.90 .40193 1.3680 150.5 21.4 .601 30 2023 09 22 21 01 34 20.128 +16 53 13.10 .40208 1.3683 150.6 21.4 .624 29 2023 09 22 22 01 34 10.456 +16 55 26.13 .40223 1.3685 150.6 21.4 .646 29 2023 09 22 23 01 34 00.784 +16 57 38.98 .40239 1.3688 150.7 21.4 .669 29 2023 09 23 00 01 33 51.111 +16 59 51.66 .40254 1.3690 150.7 21.4 .693 28 2023 09 23 01 01 33 41.437 +17 02 04.16 .40270 1.3693 150.8 21.4 .716 28 2023 09 23 02 01 33 31.762 +17 04 16.50 .40285 1.3696 150.8 21.4 .740 28 2023 09 23 03 01 33 22.087 +17 06 28.66 .40301 1.3698 150.9 21.4 .764 28 2023 09 23 04 01 33 12.411 +17 08 40.64 .40317 1.3701 150.9 21.4 .789 27 2023 09 23 05 01 33 02.734 +17 10 52.45 .40333 1.3704 151.0 21.4 .814 27 2023 09 23 06 01 32 53.057 +17 13 04.09 .40348 1.3706 151.0 21.4 .839 27 2023 09 23 07 01 32 43.380 +17 15 15.55 .40364 1.3709 151.1 21.4 .864 27 2023 09 23 08 01 32 33.701 +17 17 26.83 .40380 1.3711 151.1 21.4 .890 26 2023 09 23 09 01 32 24.023 +17 19 37.94 .40396 1.3714 151.2 21.4 .916 26 2023 09 23 10 01 32 14.344 +17 21 48.88 .40412 1.3717 151.2 21.4 .943 26