"Pseudo-MPEC" for X87997
Created 2025 Dec 4 16:35:16 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
X87997 1C2025 11 15.44192208 13 31.537+19 33 06.88 ~BUEK 20.80GVNEOCPG96
X87997 1C2025 11 15.44816308 13 31.523+19 32 59.32 ~BUEK 21.74GVNEOCPG96
X87997 1C2025 11 15.45330808 13 31.602+19 32 53.66 ~BUEK 21.44GVNEOCPG96
X87997 1C2025 11 15.45846108 13 31.609+19 32 47.44 ~BUEK 22.13GVNEOCPG96
X87997 * C2025 11 29.77759308 10 31.04 +14 46 58.0 ~BU6Z 20.8 RVNEOCPD29
X87997 C2025 11 29.79173508 10 30.52 +14 46 40.2 ~BU6Z 21.1 RVNEOCPD29
X87997 C2025 11 29.80587608 10 30.03 +14 46 23.7 ~BU6Z 21.0 RVNEOCPD29
X87997 1C2025 11 30.38300508 10 11.377+14 34 37.38 ~BUA5 21.24GVNEOCPG96
X87997 1C2025 11 30.38812408 10 11.230+14 34 30.94 ~BUA5 21.19GVNEOCPG96
X87997 1C2025 11 30.39325608 10 10.988+14 34 25.54 ~BUA5 21.01GVNEOCPG96
X87997 1C2025 11 30.39838808 10 10.801+14 34 18.34 ~BUA5 20.51GVNEOCPG96
X87997 1C2025 12 02.32715008 09 01.680+13 54 55.30 ~C29Z 20.9 RVNEOCP691
X87997 1C2025 12 02.33889008 09 01.210+13 54 41.10 ~C29Z 20.8 RVNEOCP691
X87997 1C2025 12 02.35064008 09 00.720+13 54 26.70 ~C29Z 20.9 RVNEOCP691
X87997 C2025 12 02.51438008 08 54.307+13 51 07.24 ~C2L5 20.98wXNEOCPF52
X87997 C2025 12 02.52544608 08 53.850+13 50 53.61 ~C2L5 20.89wXNEOCPF52
X87997 C2025 12 02.53648308 08 53.381+13 50 40.17 ~C2L5 20.58wXNEOCPF52
X87997 C2025 12 02.54763508 08 52.919+13 50 26.52 ~C2L5 20.94wXNEOCPF52
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.
(D29) Purple Mountain Observatory, XuYi Station (N32.734363 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.
(F52) Pan-STARRS 2, Haleakala (N20.707382 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
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.
Orbital elements: X87997
Perihelion 2025 Jul 25.672173 +/- 0.0726 TT = 16:07:55.7 (JD 2460882.172173)
Epoch 2025 Dec 2.0 TT = JDT 2461011.5 Earth MOID: 0.8232 AutoNEOCP
M 30.665670030 +/- 0.06 (J2000 ecliptic)
n 0.237115790 +/- 0.000335 Peri. 126.871395 +/- 0.043
a 2.585209431 +/- 0.00244 Node 271.937958 +/- 0.007
e 0.34037879 +/- 0.000597 Incl. 30.669485 +/- 0.014
P 4.15665 H 18.27 G 0.15 U 7.4
q 1.705258953 +/- 0.000676 Q 3.465159909 +/- 0.00471
From 18 observations 2025 Nov. 15-Dec. 2; mean residual 0".24
Residuals in arcseconds: 251115 G96 .05+ .13+ 251129 D29 .15- .33+ 251202 691 .06+ .23+ 251115 G96 .50- .18- 251130 G96 .01- .07- 251202 691 .12- .18+ 251115 G96 .32+ .14+ 251130 G96 .52+ .26- 251202 F52 .03- .01+ 251115 G96 .13+ .09- 251130 G96 .32- .60+ 251202 F52 .05+ .08- 251129 D29 .38+ .11+ 251130 G96 .36- .34- 251202 F52 .05- .01- 251129 D29 .11- .43- 251202 691 .01- .11+ 251202 F52 .04+ .00 Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2025 12 04 17 08 07 22.485 +13 06 14.42 1.1724 1.9644 130.9 21.2 .271 111 2025 12 04 18 08 07 20.625 +13 05 23.24 1.1722 1.9645 130.9 21.2 .276 111 2025 12 04 19 08 07 18.761 +13 04 32.05 1.1720 1.9647 131.0 21.2 .281 111 2025 12 04 20 08 07 16.892 +13 03 40.86 1.1718 1.9648 131.0 21.2 .286 111 2025 12 04 21 08 07 15.019 +13 02 49.68 1.1715 1.9649 131.1 21.2 .291 111 2025 12 04 22 08 07 13.141 +13 01 58.49 1.1713 1.9651 131.1 21.2 .296 111 2025 12 04 23 08 07 11.259 +13 01 07.30 1.1711 1.9652 131.2 21.1 .301 111 2025 12 05 00 08 07 09.373 +13 00 16.12 1.1709 1.9654 131.2 21.1 .306 111 2025 12 05 01 08 07 07.482 +12 59 24.93 1.1707 1.9655 131.3 21.1 .311 111 2025 12 05 02 08 07 05.586 +12 58 33.74 1.1705 1.9656 131.3 21.1 .317 111 2025 12 05 03 08 07 03.686 +12 57 42.55 1.1703 1.9658 131.3 21.1 .322 111 2025 12 05 04 08 07 01.782 +12 56 51.37 1.1701 1.9659 131.4 21.1 .327 111 2025 12 05 05 08 06 59.874 +12 56 00.18 1.1699 1.9661 131.4 21.1 .332 111 2025 12 05 06 08 06 57.961 +12 55 08.99 1.1696 1.9662 131.5 21.1 .337 112 2025 12 05 07 08 06 56.043 +12 54 17.80 1.1694 1.9664 131.5 21.1 .342 112 2025 12 05 08 08 06 54.121 +12 53 26.61 1.1692 1.9665 131.6 21.1 .348 112 2025 12 05 09 08 06 52.195 +12 52 35.43 1.1690 1.9666 131.6 21.1 .353 112 2025 12 05 10 08 06 50.265 +12 51 44.24 1.1688 1.9668 131.7 21.1 .358 112 2025 12 05 11 08 06 48.330 +12 50 53.05 1.1686 1.9669 131.7 21.1 .363 112 2025 12 05 12 08 06 46.390 +12 50 01.86 1.1684 1.9671 131.7 21.1 .369 112 2025 12 05 13 08 06 44.446 +12 49 10.68 1.1682 1.9672 131.8 21.1 .374 112 2025 12 05 14 08 06 42.498 +12 48 19.49 1.1680 1.9674 131.8 21.1 .379 112 2025 12 05 15 08 06 40.546 +12 47 28.31 1.1678 1.9675 131.9 21.1 .385 112 2025 12 05 16 08 06 38.589 +12 46 37.12 1.1676 1.9676 131.9 21.1 .390 112 2025 12 05 17 08 06 36.627 +12 45 45.93 1.1674 1.9678 132.0 21.1 .396 112 2025 12 05 18 08 06 34.662 +12 44 54.75 1.1672 1.9679 132.0 21.1 .401 112 2025 12 05 19 08 06 32.692 +12 44 03.56 1.1669 1.9681 132.1 21.1 .407 112 2025 12 05 20 08 06 30.717 +12 43 12.38 1.1667 1.9682 132.1 21.1 .412 112 2025 12 05 21 08 06 28.738 +12 42 21.20 1.1665 1.9683 132.1 21.1 .417 112 2025 12 05 22 08 06 26.755 +12 41 30.01 1.1663 1.9685 132.2 21.1 .423 112 2025 12 05 23 08 06 24.767 +12 40 38.83 1.1661 1.9686 132.2 21.1 .429 112 2025 12 06 00 08 06 22.775 +12 39 47.65 1.1659 1.9688 132.3 21.1 .434 112 2025 12 06 01 08 06 20.779 +12 38 56.47 1.1657 1.9689 132.3 21.1 .440 112 2025 12 06 02 08 06 18.778 +12 38 05.29 1.1655 1.9691 132.4 21.1 .445 112 2025 12 06 03 08 06 16.773 +12 37 14.11 1.1653 1.9692 132.4 21.1 .451 112 2025 12 06 04 08 06 14.764 +12 36 22.93 1.1651 1.9693 132.5 21.1 .456 112 2025 12 06 05 08 06 12.750 +12 35 31.75 1.1649 1.9695 132.5 21.1 .462 112 2025 12 06 06 08 06 10.732 +12 34 40.57 1.1647 1.9696 132.5 21.1 .468 112 2025 12 06 07 08 06 08.709 +12 33 49.40 1.1645 1.9698 132.6 21.1 .473 112 2025 12 06 08 08 06 06.682 +12 32 58.22 1.1643 1.9699 132.6 21.1 .479 112 2025 12 06 09 08 06 04.651 +12 32 07.05 1.1641 1.9701 132.7 21.1 .485 112 2025 12 06 10 08 06 02.615 +12 31 15.87 1.1639 1.9702 132.7 21.1 .491 112 2025 12 06 11 08 06 00.576 +12 30 24.70 1.1637 1.9703 132.8 21.1 .496 112 2025 12 06 12 08 05 58.531 +12 29 33.53 1.1635 1.9705 132.8 21.1 .502 112 2025 12 06 13 08 05 56.483 +12 28 42.36 1.1633 1.9706 132.9 21.1 .508 112 2025 12 06 14 08 05 54.430 +12 27 51.19 1.1631 1.9708 132.9 21.1 .514 112 2025 12 06 15 08 05 52.372 +12 27 00.02 1.1629 1.9709 132.9 21.1 .520 112 2025 12 06 16 08 05 50.311 +12 26 08.86 1.1627 1.9710 133.0 21.1 .525 112