"Pseudo-MPEC" for LRh0057
Created 2026 Sep 26 1:37:19 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
LRh0057*tC2026 09 13.63788223 10 37.735+04 43 59.72 ~9LF2 20.60rWNEOCPO18
LRh0057 tC2026 09 13.67074123 10 53.650+04 30 22.91 ~9LF2 WNEOCPO18
LRh0057 tC2026 09 13.71353023 11 14.271+04 12 35.00 ~9LF2 20.93rWNEOCPO18
Station data:
(O18) WFST, Lenghu (N38.607601 E93.895220) China. Observers K. Yan, Z. Q.
Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: LRh0057
Perihelion 2026 Jul 29.741510 +/- 40.7 TT = 17:47:46.4 (JD 2461251.241510)
Epoch 2026 Sep 14.0 TT = JDT 2461297.5 Earth MOID: 0.0760 AutoNEOCP
M 17.188024464 +/- 27 (J2000 ecliptic)
n 0.371564756 +/- 0.32 Peri. 122.816792 +/- 48
a 1.916224432 +/- 1.1 Node 171.656031 +/- 0.10
e 0.51650636 +/- 0.285 Incl. 31.349319 +/- 12
P 2.653/968.857d H 25.52 G 0.15 U 12.0 SR
q 0.926482319 +/- 0.0908 Q 2.905966545 +/- 29.6
From 3 observations 2026 Sept. 13 (1.8 hr); mean residual 1".26
Residuals in arcseconds: 260913 O18 .28+ 1.4- 260913 O18 .50- 2.5+ 260913 O18 .21+ 1.1- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 26 02 00 06 39.560 -34 40 06.22 .20008 1.1710 144.3 23.7 42d 79 2026 09 26 03 00 06 45.169 -34 42 51.41 .20055 1.1713 144.2 23.7 42d 79 2026 09 26 04 00 06 50.758 -34 45 35.68 .20102 1.1716 144.1 23.7 42d 79 2026 09 26 05 00 06 56.327 -34 48 19.06 .20150 1.1718 144.1 23.7 42d 79 2026 09 26 06 00 07 01.876 -34 51 01.55 .20197 1.1721 144.0 23.7 42d 79 2026 09 26 07 00 07 07.405 -34 53 43.15 .20244 1.1724 144.0 23.7 42d 79 2026 09 26 08 00 07 12.915 -34 56 23.87 .20292 1.1727 143.9 23.7 42d 79 2026 09 26 09 00 07 18.406 -34 59 03.71 .20339 1.1730 143.8 23.7 42d 79 2026 09 26 10 00 07 23.877 -35 01 42.68 .20386 1.1733 143.8 23.7 42d 79 2026 09 26 11 00 07 29.329 -35 04 20.78 .20434 1.1736 143.7 23.7 42d 80 2026 09 26 12 00 07 34.761 -35 06 58.03 .20481 1.1739 143.7 23.7 42d 80 2026 09 26 13 00 07 40.175 -35 09 34.42 .20529 1.1741 143.6 23.7 42d 80 2026 09 26 14 00 07 45.570 -35 12 09.96 .20576 1.1744 143.5 23.8 42d 80 2026 09 26 15 00 07 50.946 -35 14 44.65 .20624 1.1747 143.5 23.8 42d 80 2026 09 26 16 00 07 56.303 -35 17 18.51 .20671 1.1750 143.4 23.8 42d 80 2026 09 26 17 00 08 01.641 -35 19 51.54 .20719 1.1753 143.4 23.8 42d 80 2026 09 26 18 00 08 06.961 -35 22 23.73 .20766 1.1756 143.3 23.8 42d 80 2026 09 26 19 00 08 12.262 -35 24 55.10 .20814 1.1759 143.2 23.8 42d 80 2026 09 26 20 00 08 17.545 -35 27 25.66 .20861 1.1762 143.2 23.8 42d 80 2026 09 26 21 00 08 22.810 -35 29 55.40 .20909 1.1765 143.1 23.8 42d 80 2026 09 26 22 00 08 28.056 -35 32 24.34 .20957 1.1767 143.1 23.8 42d 80 2026 09 26 23 00 08 33.284 -35 34 52.47 .21004 1.1770 143.0 23.8 42d 80 2026 09 27 00 00 08 38.494 -35 37 19.80 .21052 1.1773 143.0 23.8 42d 80 2026 09 27 01 00 08 43.686 -35 39 46.34 .21100 1.1776 142.9 23.8 42d 80 2026 09 27 02 00 08 48.860 -35 42 12.09 .21147 1.1779 142.8 23.8 42d 80 2026 09 27 03 00 08 54.017 -35 44 37.06 .21195 1.1782 142.8 23.8 42d 80 2026 09 27 04 00 08 59.156 -35 47 01.24 .21243 1.1785 142.7 23.8 42d 80 2026 09 27 05 00 09 04.277 -35 49 24.66 .21291 1.1788 142.7 23.9 42d 80 2026 09 27 06 00 09 09.380 -35 51 47.30 .21339 1.1791 142.6 23.9 42d 80 2026 09 27 07 00 09 14.466 -35 54 09.18 .21386 1.1794 142.6 23.9 42d 80 2026 09 27 08 00 09 19.535 -35 56 30.30 .21434 1.1796 142.5 23.9 42d 81 2026 09 27 09 00 09 24.586 -35 58 50.67 .21482 1.1799 142.4 23.9 42d 81 2026 09 27 10 00 09 29.621 -36 01 10.28 .21530 1.1802 142.4 23.9 42d 81 2026 09 27 11 00 09 34.638 -36 03 29.14 .21578 1.1805 142.3 23.9 42d 81 2026 09 27 12 00 09 39.638 -36 05 47.27 .21626 1.1808 142.3 23.9 42d 81 2026 09 27 13 00 09 44.621 -36 08 04.66 .21674 1.1811 142.2 23.9 42d 81 2026 09 27 14 00 09 49.587 -36 10 21.31 .21722 1.1814 142.2 23.9 42d 81 2026 09 27 15 00 09 54.536 -36 12 37.23 .21770 1.1817 142.1 23.9 42d 81 2026 09 27 16 00 09 59.469 -36 14 52.43 .21818 1.1820 142.1 23.9 42d 81 2026 09 27 17 00 10 04.385 -36 17 06.91 .21866 1.1823 142.0 23.9 42d 81 2026 09 27 18 00 10 09.285 -36 19 20.68 .21914 1.1826 142.0 23.9 42d 81 2026 09 27 19 00 10 14.168 -36 21 33.73 .21962 1.1828 141.9 23.9 42d 81 2026 09 27 20 00 10 19.034 -36 23 46.07 .22010 1.1831 141.8 23.9 42d 81 2026 09 27 21 00 10 23.885 -36 25 57.72 .22058 1.1834 141.8 24.0 42d 81 2026 09 27 22 00 10 28.719 -36 28 08.66 .22106 1.1837 141.7 24.0 42d 81 2026 09 27 23 00 10 33.537 -36 30 18.91 .22154 1.1840 141.7 24.0 42d 81 2026 09 28 00 00 10 38.338 -36 32 28.46 .22203 1.1843 141.6 24.0 42d 81 2026 09 28 01 00 10 43.124 -36 34 37.33 .22251 1.1846 141.6 24.0 42d 81