"Pseudo-MPEC" for P21D2fY
Created 2023 Feb 1 14:22:13 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
P21D2fY* C2023 01 21_j[?$cqkYwfG:?UjSp@s#80PUK_/#/Hn/*ggG^2[Astrometryy'F52
P21D2fY C2023 01 21Or\@redacted;K,`D/S.9bYyK7bt+KXrl%1%`lXgBP$!0VytcbgLF52
P21D2fY C2023 01 21u@w2(Kq-)DcUYIG76Cgn9BYpu-Y]tclick_Y;]kwb=_la_UrX=/nF52
P21D2fY C2023 01 21aP=LvJG)^_WCLZcJC/igHx]@V!O$bYA+qA,T%k2Hc^)'b-qoOsm2F52
P21D2fY C2023 01 219I3BMOUIF`@gmOl8;nyQ)WjgLsas`TBMQJ#,M#mGj:v6,7*bk\E-F52
P21D2fY C2023 01 219jt@c59Iherej6wA:TforMg1th!hekOVu7!W].KM]Ejr8:bNk)ByF52
P21D2fY KC2023 01 27.28988009 26 24.191+28 10 09.62 ~1R7b VNEOCPI52
P21D2fY KC2023 01 27.29327209 26 23.665+28 10 05.70 ~1R7b 21.03GVNEOCPI52
P21D2fY KC2023 01 27.29477209 26 23.467+28 10 02.68 ~1R7b 21.23GVNEOCPI52
P21D2fY KC2023 01 27.29712909 26 23.111+28 09 59.51 ~1R7b 21.85GVNEOCPI52
P21D2fY KC2023 01 28.40045 09 23 37.43 +27 47 05.9 ~1SAq VNEOCP691
P21D2fY KC2023 01 28.41008 09 23 35.96 +27 46 53.7 ~1SAq VNEOCP691
P21D2fY KC2023 01 28.41971 09 23 34.44 +27 46 41.1 ~1SAq VNEOCP691
P21D2fY 1C2023 01 29.12100 09 21 50.18 +27 31 54.4 ~1TAq 21.7 VXNEOCP033
P21D2fY 1C2023 01 29.12349 09 21 49.83 +27 31 51.4 ~1TAq 21.5 VXNEOCP033
P21D2fY KC2023 01 30.05451509 19 32.72 +27 12 13.3 ~1UCM XNEOCPC95
P21D2fY KC2023 01 30.10799909 19 24.53 +27 11 05.3 ~1UCM 19.6 GXNEOCPC95
P21D2fY KC2023 02 011c0_ReNqV#'+n)=QkhXNgIG%=/.bmP;$:K=FjkqHx+=[HHMj'!W*L01
P21D2fY KC2023 02 01H]!2kc%u$]5)5MF,Mn_Xe@'4mqoIOSqfT)1=b,uyvXT1+rXHW64QL01
P21D2fY pC2023 02 01qyiKHr$s8XWIOsU$sQ\M=g'5y)F5qQasPPxRLn4explanation)=L01
P21D2fY 1C2023 02 01.28279209 14 09.978+26 24 34.38 ~21E7 20.88GVNEOCPG96
P21D2fY 1C2023 02 01.28918909 14 09.028+26 24 28.01 ~21E7 VNEOCPG96
P21D2fY 1C2023 02 01.29559309 14 08.106+26 24 18.76 ~21E7 21.45GVNEOCPG96
P21D2fY 1C2023 02 01.30205909 14 07.195+26 24 10.04 ~21E7 21.89GVNEOCPG96
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980137 E11.711240)
Germany. Observers S. Melnikov, C. Hoegner, B. Stecklum. Measurer B.
Stecklum. 1.34-m f/3 Schmidt + CCD.
(691) Steward Observatory, Kitt Peak - Spacewatch (N31.962174 W111.600327)
US/Arizona. Observer J. V. Scotti. 0.9-m f/3 reflector + CCD.
(C95) SATINO Remote Observatory, Haute Provence (N43.932040 E5.712390)
France. Observer J. Jahn. 0.60-m f/3.2 Newtonian reflector + 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 reflector + CCD.
(L01) Višnjan Observatory, Tičan (N45.290897 E13.749300) Croatia.
Observers K. Korlević, D. Pujagic, V. Dobos. Measurers D. Pujagic, K.
Korlević. 1.0-m f/2.9 reflector + CCD.
Orbital elements: P21D2fY
Perihelion 2022 Oct 10.03127 +/- 0.35 TT = 0:45:01 (JD 2459862.53127)
Epoch 2023 Feb 1.0 TT = JDT 2459976.5 Earth MOID: 0.4886 Ma: 0.0221
M 42.84472493 +/- 0.22 (J2000 ecliptic) AutoNEOCP
n 0.37593402 +/- 0.00311 Peri. 93.04291 +/- 0.11
a 1.90134806 +/- 0.0105 Node 322.23618 +/- 0.06
e 0.3219006 +/- 0.00195 Incl. 20.76456 +/- 0.23
P 2.62/957.60d H 20.93 G 0.15 U 8.9
q 1.28930297 +/- 0.00342 Q 2.51339316 +/- 0.0176
From 24 observations 2023 Jan. 21-Feb. 1; mean residual 0".42
Residuals in arcseconds: 230121 F52 .20- .21+ 230127 I52 .02+ .36- 230130 C95 .79- .65+ 230121 F52 .14+ .16- 230127 I52 .17+ .64- 230201 L01 .60- .34+ 230121 F52 .06- .02+ 230128 691 .09- .11- 230201 L01 .40+ .04- 230121 F52 .22+ .10- 230128 691 .17+ .11- 230201 L01 .51+ .73- 230121 F52 .10+ .20- 230128 691 .26- .50- 230201 G96 .37- .87- 230121 F52 .11+ .13- 230129 033 .15+ .22+ 230201 G96 .37- .97+ 230127 I52 .48- .59+ 230129 033 .51+ .41+ 230201 G96 .02+ .04- 230127 I52 .45- .82+ 230130 C95 .42+ .11- 230201 G96 .69+ .44- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2023 02 01 14 09 13 26.878 +26 18 07.90 .60487 1.5847 170.2 21.4 .186 100 2023 02 01 15 09 13 20.951 +26 17 13.91 .60501 1.5849 170.2 21.4 .195 100 2023 02 01 16 09 13 15.026 +26 16 19.91 .60515 1.5851 170.3 21.4 .203 100 2023 02 01 17 09 13 09.106 +26 15 25.89 .60529 1.5852 170.3 21.4 .212 99 2023 02 01 18 09 13 03.189 +26 14 31.86 .60543 1.5854 170.3 21.4 .221 99 2023 02 01 19 09 12 57.276 +26 13 37.82 .60557 1.5856 170.3 21.4 .230 99 2023 02 01 20 09 12 51.367 +26 12 43.77 .60571 1.5858 170.4 21.4 .239 99 2023 02 01 21 09 12 45.461 +26 11 49.70 .60585 1.5859 170.4 21.4 .249 99 2023 02 01 22 09 12 39.560 +26 10 55.63 .60600 1.5861 170.4 21.4 .258 99 2023 02 01 23 09 12 33.662 +26 10 01.54 .60614 1.5863 170.4 21.4 .268 99 2023 02 02 00 09 12 27.768 +26 09 07.44 .60628 1.5864 170.4 21.4 .278 99 2023 02 02 01 09 12 21.877 +26 08 13.33 .60642 1.5866 170.5 21.4 .288 99 2023 02 02 02 09 12 15.991 +26 07 19.21 .60657 1.5868 170.5 21.4 .298 99 2023 02 02 03 09 12 10.108 +26 06 25.08 .60671 1.5870 170.5 21.4 .308 99 2023 02 02 04 09 12 04.229 +26 05 30.94 .60686 1.5871 170.5 21.4 .319 99 2023 02 02 05 09 11 58.355 +26 04 36.79 .60700 1.5873 170.5 21.4 .330 99 2023 02 02 06 09 11 52.484 +26 03 42.62 .60715 1.5875 170.6 21.4 .341 98 2023 02 02 07 09 11 46.616 +26 02 48.45 .60730 1.5876 170.6 21.4 .352 98 2023 02 02 08 09 11 40.753 +26 01 54.27 .60744 1.5878 170.6 21.4 .363 98 2023 02 02 09 09 11 34.894 +26 01 00.07 .60759 1.5880 170.6 21.4 .374 98 2023 02 02 10 09 11 29.039 +26 00 05.87 .60774 1.5882 170.6 21.4 .386 98 2023 02 02 11 09 11 23.188 +25 59 11.65 .60789 1.5883 170.7 21.4 .397 98 2023 02 02 12 09 11 17.340 +25 58 17.43 .60803 1.5885 170.7 21.4 .409 98 2023 02 02 13 09 11 11.497 +25 57 23.20 .60818 1.5887 170.7 21.4 .421 98 2023 02 02 14 09 11 05.658 +25 56 28.95 .60833 1.5888 170.7 21.4 .433 98 2023 02 02 15 09 10 59.822 +25 55 34.70 .60848 1.5890 170.7 21.4 .446 97 2023 02 02 16 09 10 53.991 +25 54 40.44 .60863 1.5892 170.7 21.4 .458 97 2023 02 02 17 09 10 48.164 +25 53 46.17 .60878 1.5894 170.8 21.4 .471 97 2023 02 02 18 09 10 42.341 +25 52 51.88 .60893 1.5895 170.8 21.4 .484 97 2023 02 02 19 09 10 36.522 +25 51 57.60 .60909 1.5897 170.8 21.4 .497 97 2023 02 02 20 09 10 30.707 +25 51 03.30 .60924 1.5899 170.8 21.4 .510 97 2023 02 02 21 09 10 24.897 +25 50 08.99 .60939 1.5901 170.8 21.4 .524 97 2023 02 02 22 09 10 19.090 +25 49 14.67 .60954 1.5902 170.8 21.4 .537 97 2023 02 02 23 09 10 13.287 +25 48 20.35 .60970 1.5904 170.8 21.4 .551 97 2023 02 03 00 09 10 07.489 +25 47 26.02 .60985 1.5906 170.9 21.4 .565 97 2023 02 03 01 09 10 01.695 +25 46 31.67 .61001 1.5907 170.9 21.4 .579 96 2023 02 03 02 09 09 55.905 +25 45 37.32 .61016 1.5909 170.9 21.4 .594 96 2023 02 03 03 09 09 50.120 +25 44 42.97 .61032 1.5911 170.9 21.4 .608 96 2023 02 03 04 09 09 44.338 +25 43 48.60 .61047 1.5913 170.9 21.4 .623 96 2023 02 03 05 09 09 38.561 +25 42 54.23 .61063 1.5914 170.9 21.4 .638 96 2023 02 03 06 09 09 32.788 +25 41 59.84 .61078 1.5916 170.9 21.4 .653 96 2023 02 03 07 09 09 27.019 +25 41 05.46 .61094 1.5918 170.9 21.4 .668 96 2023 02 03 08 09 09 21.255 +25 40 11.06 .61110 1.5919 170.9 21.4 .684 96 2023 02 03 09 09 09 15.495 +25 39 16.65 .61126 1.5921 170.9 21.4 .699 96 2023 02 03 10 09 09 09.739 +25 38 22.24 .61142 1.5923 171.0 21.4 .715 96 2023 02 03 11 09 09 03.987 +25 37 27.82 .61157 1.5925 171.0 21.4 .731 95 2023 02 03 12 09 08 58.240 +25 36 33.40 .61173 1.5926 171.0 21.4 .747 95 2023 02 03 13 09 08 52.497 +25 35 38.97 .61189 1.5928 171.0 21.4 .764 95