"Pseudo-MPEC" for P21O8Dy
Created 2023 Nov 24 16:22:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21O8Dy C2023 11 05.44232 05 12 36.06 +09 25 21.3 ~BNN7 21.2 GVNEOCPG96
P21O8Dy C2023 11 05.45271 05 12 36.27 +09 25 24.2 ~BNN7 21.4 GVNEOCPG96
P21O8Dy* C2023 11 16Rn(e*yO@.3[;W\gHt_Cm)2VPww]fw5ZZd3)_Aq@w2wYTo\NT%A77F52
P21O8Dy C2023 11 16QBh(%T;4`Astrometry;Ssy8npXk(/%6$redacted;ad2@_#1kEsF52
P21O8Dy C2023 11 16KTyfC9[PfZB4*Zgc_#Ah-@'0+rV+l':Em7_(g%c/:mct438GgZTaF52
P21O8Dy C2023 11 16alZtx!lKH)dQJjn3click*;PXPVEhW2Hesc)eC$=#Y/O(l93p]')F52
P21O8Dy KC2023 11 21.47545 05 12 28.90 +11 07 08.3 ~BLI7 21.0 RVNEOCP691
P21O8Dy KC2023 11 21.48636 05 12 28.68 +11 07 13.2 ~BLI7 21.1 RVNEOCP691
P21O8Dy KC2023 11 22.30880905 12 13.550+11 14 27.00 ~BM9Mx VNEOCPI52
P21O8Dy KC2023 11 22.32114005 12 13.270+11 14 33.30 ~BM9Mx VNEOCPI52
P21O8Dy KC2023 11 22.36677005 12 12.230+11 14 57.80 ~BM9M 21.46GVNEOCPI52
P21O8Dy C2023 11 22AvYyL5Dnl0W)Z;oW?f[xv0ZB#mhere9aNv(KV\wEZFlk#tvCT]05F51
P21O8Dy C2023 11 226`yp(du=8LFfor=(\o';M-WexplanationQ\TI%.a5wwOvG2x1apF51
P21O8Dy C2023 11 22$3A;x6wnQJ/U^=Y=K@Sq\xnPPVF.i)_:@6cK`e4p#QO@VIMX@0V^F51
P21O8Dy C2023 11 22Xah4-PXJZ=T-'%GFn=IyFDVoqhi[y(:`p(G!`K[WjidKn2L)O*sLF51
Station data:
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(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.
(G96) Mt. Lemmon Survey (N32.442751 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, K. W.
Wierzchoś. 1.5-m reflector + 10K 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: P21O8Dy
Perihelion 2023 Dec 11.14465 +/- 0.138 TT = 3:28:17 (JD 2460289.64465)
Epoch 2023 Nov 22.0 TT = JDT 2460270.5 Earth MOID: 0.5899 Ma: 0.0201
M 355.55154854 +/- 0.032 (J2000 ecliptic) AutoNEOCP
n 0.23236008 +/- 0.000126 Peri. 341.19598 +/- 0.09
a 2.62036443 +/- 0.000945 Node 96.07022 +/- 0.012
e 0.4002808 +/- 0.000145 Incl. 9.18468 +/- 0.0047
P 4.24 H 20.51 G 0.15 U 6.7
q 1.57148283 +/- 0.000187 Q 3.66924604 +/- 0.0017
13 of 15 observations 2023 Nov. 5-22; mean residual 0".35
Residuals in arcseconds: 231105 G96 .45- .14- 231116 F52 .01+ .16- 231122 I52 .28+ 1.4- 231105 G96 .44+ .15+ 231121 691 .47- .50+ 231122 F51 .01- .03- 231116 F52 .05+ .08+ 231121 691 .15- .16- 231122 F51 .00 .01- 231116 F52 .00 .02+ 231122 I52( 1.8- 1.1-) 231122 F51 .06+ .29+ 231116 F52 .04- .06+ 231122 I52( 1.4- 1.4-) 231122 F51 .02- .05+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 11 24 16 05 11 20.941 +11 36 26.04 .61266 1.5780 160.4 21.2 .123 56 2023 11 24 17 05 11 19.923 +11 36 50.14 .61254 1.5779 160.5 21.2 .124 56 2023 11 24 18 05 11 18.901 +11 37 14.27 .61242 1.5779 160.5 21.2 .126 56 2023 11 24 19 05 11 17.877 +11 37 38.44 .61231 1.5779 160.6 21.2 .128 56 2023 11 24 20 05 11 16.849 +11 38 02.63 .61219 1.5778 160.6 21.2 .129 55 2023 11 24 21 05 11 15.819 +11 38 26.85 .61207 1.5778 160.6 21.2 .131 55 2023 11 24 22 05 11 14.785 +11 38 51.11 .61195 1.5778 160.7 21.2 .133 55 2023 11 24 23 05 11 13.749 +11 39 15.39 .61184 1.5777 160.7 21.2 .134 55 2023 11 25 00 05 11 12.709 +11 39 39.71 .61172 1.5777 160.8 21.1 .136 55 2023 11 25 01 05 11 11.667 +11 40 04.06 .61160 1.5777 160.8 21.1 .138 54 2023 11 25 02 05 11 10.621 +11 40 28.44 .61149 1.5776 160.8 21.1 .139 54 2023 11 25 03 05 11 09.573 +11 40 52.85 .61137 1.5776 160.9 21.1 .141 54 2023 11 25 04 05 11 08.521 +11 41 17.29 .61125 1.5776 160.9 21.1 .143 54 2023 11 25 05 05 11 07.467 +11 41 41.76 .61114 1.5776 161.0 21.1 .145 54 2023 11 25 06 05 11 06.409 +11 42 06.26 .61102 1.5775 161.0 21.1 .146 53 2023 11 25 07 05 11 05.349 +11 42 30.80 .61091 1.5775 161.0 21.1 .148 53 2023 11 25 08 05 11 04.285 +11 42 55.36 .61079 1.5775 161.1 21.1 .150 53 2023 11 25 09 05 11 03.219 +11 43 19.96 .61068 1.5774 161.1 21.1 .152 53 2023 11 25 10 05 11 02.149 +11 43 44.58 .61057 1.5774 161.2 21.1 .153 53 2023 11 25 11 05 11 01.077 +11 44 09.24 .61045 1.5774 161.2 21.1 .155 52 2023 11 25 12 05 11 00.002 +11 44 33.93 .61034 1.5773 161.2 21.1 .157 52 2023 11 25 13 05 10 58.924 +11 44 58.65 .61023 1.5773 161.3 21.1 .159 52 2023 11 25 14 05 10 57.842 +11 45 23.40 .61011 1.5773 161.3 21.1 .160 52 2023 11 25 15 05 10 56.758 +11 45 48.18 .61000 1.5772 161.4 21.1 .162 52 2023 11 25 16 05 10 55.671 +11 46 12.99 .60989 1.5772 161.4 21.1 .164 51 2023 11 25 17 05 10 54.581 +11 46 37.83 .60978 1.5772 161.5 21.1 .166 51 2023 11 25 18 05 10 53.489 +11 47 02.70 .60966 1.5771 161.5 21.1 .168 51 2023 11 25 19 05 10 52.393 +11 47 27.60 .60955 1.5771 161.5 21.1 .170 51 2023 11 25 20 05 10 51.294 +11 47 52.54 .60944 1.5771 161.6 21.1 .171 51 2023 11 25 21 05 10 50.193 +11 48 17.50 .60933 1.5771 161.6 21.1 .173 50 2023 11 25 22 05 10 49.088 +11 48 42.50 .60922 1.5770 161.7 21.1 .175 50 2023 11 25 23 05 10 47.981 +11 49 07.53 .60911 1.5770 161.7 21.1 .177 50 2023 11 26 00 05 10 46.871 +11 49 32.58 .60900 1.5770 161.7 21.1 .179 50 2023 11 26 01 05 10 45.758 +11 49 57.67 .60889 1.5769 161.8 21.1 .181 50 2023 11 26 02 05 10 44.642 +11 50 22.79 .60878 1.5769 161.8 21.1 .182 50 2023 11 26 03 05 10 43.523 +11 50 47.94 .60868 1.5769 161.9 21.1 .184 49 2023 11 26 04 05 10 42.401 +11 51 13.12 .60857 1.5768 161.9 21.1 .186 49 2023 11 26 05 05 10 41.277 +11 51 38.33 .60846 1.5768 161.9 21.1 .188 49 2023 11 26 06 05 10 40.150 +11 52 03.57 .60835 1.5768 162.0 21.1 .190 49 2023 11 26 07 05 10 39.019 +11 52 28.84 .60824 1.5768 162.0 21.1 .192 49 2023 11 26 08 05 10 37.886 +11 52 54.14 .60814 1.5767 162.1 21.1 .194 48 2023 11 26 09 05 10 36.751 +11 53 19.47 .60803 1.5767 162.1 21.1 .196 48 2023 11 26 10 05 10 35.612 +11 53 44.83 .60792 1.5767 162.1 21.1 .198 48 2023 11 26 11 05 10 34.470 +11 54 10.23 .60782 1.5766 162.2 21.1 .200 48 2023 11 26 12 05 10 33.326 +11 54 35.65 .60771 1.5766 162.2 21.1 .202 48 2023 11 26 13 05 10 32.179 +11 55 01.11 .60760 1.5766 162.3 21.1 .203 47 2023 11 26 14 05 10 31.029 +11 55 26.59 .60750 1.5766 162.3 21.1 .205 47 2023 11 26 15 05 10 29.877 +11 55 52.10 .60739 1.5765 162.3 21.1 .207 47