"Pseudo-MPEC" for P21WLep
Created 2024 Aug 3 4:22:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21WLep C2024 07 28.43203121 17 13.452+10 44 20.50 ~82I7 21.65GVNEOCPF51
P21WLep* C2024 08 01.38342721 02 38.379+12 42 27.92 ~81Gq 21.67wXNEOCPF52
P21WLep C2024 08 01.39460221 02 35.783+12 42 46.91 ~81Gq 21.86wXNEOCPF52
P21WLep C2024 08 01.40580921 02 33.190+12 43 05.61 ~81Gq 22.10wXNEOCPF52
P21WLep C2024 08 01.41699521 02 30.589+12 43 24.44 ~81Gq 22.06wXNEOCPF52
P21WLep 3C2024 08 02.26117520 59 22.884+13 06 30.61 ~82BM 21.58GVNEOCPT14
P21WLep 3C2024 08 02.26533220 59 21.942+13 06 37.41 ~82BM 21.65GVNEOCPT14
P21WLep 3C2024 08 02.26630920 59 21.717+13 06 38.99 ~82BM 21.67GVNEOCPT14
P21WLep KC2024 08 02.32675720 59 06.43 +13 08 11.7 ~828M 22.0 GVNEOCPH21
P21WLep KC2024 08 02.32964620 59 05.75 +13 08 16.3 ~828M 21.9 GVNEOCPH21
P21WLep KC2024 08 02.33243920 59 05.14 +13 08 21.2 ~828M 21.6 GVNEOCPH21
Station data:
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Bulger, T. Lowe, A. Schultz, M. Willman. Measurers K.
Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H. Flewelling,
M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk.
1.8-m Ritchey-Chrétien + CCD.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Bulger, T. Dukes, T. Lowe, A. Schultz, M. Willman. Measurers
K. Chambers, S. Chastel, T. de Boer, L. Denneau, J. Fairlamb, H.
Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat,
R. Weryk. 1.8-m Ritchey-Chrétien + 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.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT) (N19.825252 W155.468876)
US/Hawaii. Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.
Orbital elements: P21WLep
Perihelion 2024 Jan 20.90582 +/- 0.0943 TT = 21:44:22 (JD 2460330.40582)
Epoch 2024 Aug 2.0 TT = JDT 2460524.5 Earth MOID: 0.1349 AutoNEOCP
M 166.20270796 +/- 0.11 (J2000 ecliptic)
n 0.85629927 +/- 0.000777 Peri. 209.11043 +/- 0.049
a 1.09829497 +/- 0.000664 Node 293.89891 +/- 0.051
e 0.2509421 +/- 0.00047 Incl. 23.22846 +/- 0.09
P 1.151/420.406d H 22.19 G 0.15 U 7.9
q 0.82268647 +/- 0.000203 Q 1.37390348 +/- 0.00132
From 11 observations 2024 July 28-Aug. 2; mean residual 0".19
Residuals in arcseconds: 240728 F51 .01- .02- 240801 F52 .03+ .04+ 240802 H21 .39+ .01+ 240801 F52 .05+ .01- 240802 T14 .05- .02+ 240802 H21 .17+ .02- 240801 F52 .03- .15+ 240802 T14 .01+ .02- 240802 H21 .65+ .41+ 240801 F52 .08+ .00 240802 T14 .03- .05- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2024 08 03 04 20 55 59.186 +13 30 32.88 .39605 1.3695 149.0 21.9 .232 53 2024 08 03 05 20 55 49.878 +13 31 37.68 .39609 1.3695 149.0 21.9 .242 53 2024 08 03 06 20 55 40.572 +13 32 42.35 .39614 1.3696 149.0 21.9 .251 52 2024 08 03 07 20 55 31.266 +13 33 46.91 .39619 1.3696 149.0 21.9 .261 52 2024 08 03 08 20 55 21.961 +13 34 51.35 .39624 1.3696 149.0 21.9 .270 51 2024 08 03 09 20 55 12.657 +13 35 55.68 .39629 1.3696 149.0 21.9 .280 51 2024 08 03 10 20 55 03.354 +13 36 59.88 .39634 1.3697 149.0 21.9 .290 50 2024 08 03 11 20 54 54.051 +13 38 03.97 .39640 1.3697 149.0 21.9 .300 50 2024 08 03 12 20 54 44.750 +13 39 07.94 .39645 1.3697 149.0 21.9 .310 49 2024 08 03 13 20 54 35.450 +13 40 11.79 .39650 1.3697 149.0 21.9 .320 49 2024 08 03 14 20 54 26.151 +13 41 15.52 .39655 1.3698 148.9 21.9 .331 49 2024 08 03 15 20 54 16.853 +13 42 19.13 .39660 1.3698 148.9 21.9 .341 48 2024 08 03 16 20 54 07.556 +13 43 22.62 .39666 1.3698 148.9 21.9 .352 48 2024 08 03 17 20 53 58.260 +13 44 25.99 .39671 1.3698 148.9 21.9 .362 48 2024 08 03 18 20 53 48.966 +13 45 29.25 .39677 1.3698 148.9 21.9 .373 47 2024 08 03 19 20 53 39.672 +13 46 32.38 .39682 1.3699 148.9 21.9 .384 47 2024 08 03 20 20 53 30.380 +13 47 35.40 .39687 1.3699 148.9 21.9 .395 47 2024 08 03 21 20 53 21.090 +13 48 38.30 .39693 1.3699 148.9 21.9 .406 46 2024 08 03 22 20 53 11.800 +13 49 41.07 .39698 1.3699 148.9 21.9 .417 46 2024 08 03 23 20 53 02.512 +13 50 43.73 .39704 1.3700 148.9 21.9 .429 46 2024 08 04 00 20 52 53.225 +13 51 46.26 .39710 1.3700 148.9 21.9 .440 45 2024 08 04 01 20 52 43.940 +13 52 48.68 .39715 1.3700 148.9 21.9 .452 45 2024 08 04 02 20 52 34.656 +13 53 50.98 .39721 1.3700 148.9 21.9 .463 45 2024 08 04 03 20 52 25.374 +13 54 53.15 .39727 1.3701 148.8 21.9 .475 45 2024 08 04 04 20 52 16.093 +13 55 55.21 .39733 1.3701 148.8 21.9 .487 44 2024 08 04 05 20 52 06.814 +13 56 57.14 .39738 1.3701 148.8 21.9 .499 44 2024 08 04 06 20 51 57.536 +13 57 58.96 .39744 1.3701 148.8 21.9 .511 44 2024 08 04 07 20 51 48.260 +13 59 00.65 .39750 1.3701 148.8 21.9 .523 44 2024 08 04 08 20 51 38.986 +14 00 02.23 .39756 1.3702 148.8 21.9 .535 44 2024 08 04 09 20 51 29.713 +14 01 03.68 .39762 1.3702 148.8 21.9 .548 43 2024 08 04 10 20 51 20.442 +14 02 05.01 .39768 1.3702 148.8 21.9 .560 43 2024 08 04 11 20 51 11.173 +14 03 06.22 .39774 1.3702 148.8 21.9 .573 43 2024 08 04 12 20 51 01.905 +14 04 07.31 .39780 1.3703 148.8 22.0 .586 43 2024 08 04 13 20 50 52.640 +14 05 08.28 .39786 1.3703 148.7 22.0 .598 42 2024 08 04 14 20 50 43.376 +14 06 09.13 .39792 1.3703 148.7 22.0 .611 42 2024 08 04 15 20 50 34.114 +14 07 09.85 .39799 1.3703 148.7 22.0 .624 42 2024 08 04 16 20 50 24.854 +14 08 10.46 .39805 1.3703 148.7 22.0 .638 42 2024 08 04 17 20 50 15.596 +14 09 10.94 .39811 1.3704 148.7 22.0 .651 42 2024 08 04 18 20 50 06.340 +14 10 11.30 .39817 1.3704 148.7 22.0 .664 41 2024 08 04 19 20 49 57.086 +14 11 11.54 .39824 1.3704 148.7 22.0 .678 41 2024 08 04 20 20 49 47.834 +14 12 11.66 .39830 1.3704 148.7 22.0 .691 41 2024 08 04 21 20 49 38.584 +14 13 11.65 .39837 1.3705 148.7 22.0 .705 41 2024 08 04 22 20 49 29.336 +14 14 11.52 .39843 1.3705 148.6 22.0 .718 41 2024 08 04 23 20 49 20.090 +14 15 11.28 .39850 1.3705 148.6 22.0 .732 41 2024 08 05 00 20 49 10.847 +14 16 10.90 .39856 1.3705 148.6 22.0 .746 40 2024 08 05 01 20 49 01.606 +14 17 10.41 .39863 1.3705 148.6 22.0 .760 40 2024 08 05 02 20 48 52.367 +14 18 09.80 .39869 1.3706 148.6 22.0 .774 40 2024 08 05 03 20 48 43.130 +14 19 09.06 .39876 1.3706 148.6 22.0 .789 40